Complete each table. Then, sketch a graph that represents the problem situation.
|
|
- Derek Warner
- 6 years ago
- Views:
Transcription
1 Lesson.1 Skills Practice Name Date I Graph in Pieces Linear Piecewise Functions Problem Set Complete each table. Then, sketch a graph that represents the problem situation. 1. Rosa saved $100 to spend on vacation. For the first 3 das of her vacation she spent $0 each da. Then for the net das, she spent nothing. After those 5 das, she spent $10 each da until her savings were depleted. Time (das) Savings (dollars) Savings (dollars) Rosa s Vacation Spending Time (das) Chapter Skills Practice 1005
2 Lesson.1 Skills Practice page. Belinda is saving mone for a new snowboard. She earns $30 ever 5 das she tutors. After 30 das, she takes a break from tutoring and does not earn an mone for 10 das. After those 10 das she begins tutoring again and earns $30 ever 5 das until she reaches her goal of $300. Time (das) 0 Savings (dollars) Belinda s Savings Savings (dollars) Time (das) Shanise starts a new eercise program to lose weight. Before starting the program her weight is 146 pounds. She loses pounds each of the first 4 weeks of her new program. Then, for the net weeks she loses 1 pound per week. After those weeks she adds swimming to her program and again loses pounds per week for the net weeks until she reaches her goal. Time (weeks) Weight (pounds) Eercise Program Results Weight (pounds) Time (weeks) 1006 Chapter Skills Practice
3 Lesson.1 Skills Practice page 3 Name Date 4. Carlos is training for a bike race in 30 das. For the first 5 das of his training he bikes 3 miles each da. For the net 10 das he bikes 5 miles each da. For the net 10 das of his training he bikes 8 miles each da. For the last 5 das of his training he bikes 10 miles a da. Time (das) Total Distance (miles) Total Distance (miles) Carlos s Bike Training Time (das) 5. Maria earns mone delivering newspapers each morning. For the first 3 das she earns $18 each da. For the net das, she takes on an additional route to cover a coworker who is out sick and earns $36 each da. For the net das she returns to her original route and earns $18 each da. Time (das) Earnings (dollars) Earnings (dollars) Maria s Paper Route Time (das) Chapter Skills Practice 1007
4 Lesson.1 Skills Practice page 4 6. Franco saved $00 to spend at an amusement park while on vacation. For the first das of his vacation he spent $36 each da. Then for the net das, he spent nothing. After those 4 das, he staed 3 more das and spent $40 each da. Time (das) 0 Savings (dollars) Franco s Vacation Spending Savings (dollars) Time (das) Write a piecewise function to represent the data shown in each table. 7. f() From 0 to 3: The -intercept is 60. m From 3 to 6: The slope is m 1 b From 6 to 9: f() , 0 # # 3 45, 3, # , 6, # 9 A point is (6, 45). m m( 1 ) 45 5 ( 6) Chapter Skills Practice
5 Lesson.1 Skills Practice page 5 Name Date 8. f() Chapter Skills Practice 1009
6 Lesson.1 Skills Practice page 6 9. f() Chapter Skills Practice
7 Lesson.1 Skills Practice page 7 Name Date 10. f() Chapter Skills Practice 1011
8 Lesson.1 Skills Practice page f() f() Chapter Skills Practice
9 Lesson.1 Skills Practice page 9 Name Date Sketch a graph that represents the data shown in each table. Write a function to represent the graph. 13. f() f() f() Chapter Skills Practice 1013
10 Lesson.1 Skills Practice page f() f() Chapter Skills Practice
11 Lesson.1 Skills Practice page 11 Name Date 17. f() f() Chapter Skills Practice 1015
12 10 Chapter Skills Practice
13 Lesson. Skills Practice Name Date Step B Step Step Functions Vocabular For each function, write a definition and give an eample. 1. step function. greatest integer (floor) function 3. least integer (ceiling) function Chapter Skills Practice 1017
14 Lesson. Skills Practice page Problem Set Write and graph a function to represent each problem situation. 1. An online mall assigns shipping charges based on the total value of merchandise purchased. The shipping charges are as follows: 18% for purchases more than $0 and up to and including $50, % for purchases more than $50 and up to and including $100, 14% for purchases more than $100 and up to and including $150, 1% for purchases more than $150 and up to and including $00, and 10% for purchases more than $00. f() , 0, # 50 0., 50, # , 100, # , 150, # , 00, Online Mall Shipping Charges Shipping Charge (dollars) Purchase Amount (dollars) 1018 Chapter Skills Practice
15 Lesson. Skills Practice page 3 Name Date. A fundraising compan bases the profit returned to organizations on the total value of products sold. The profit returned is calculated as follows: 40% for sales more than $0 and up to and including $50, 45% for sales more than $50 and up to and including $500, 50% for sales more than $500 and up to and including $750, 55% for sales more than $750 and up to and including $1000, and 60% for sales more than $1000. Chapter Skills Practice 1019
16 Lesson. Skills Practice page 4 3. A theater compan offers discounts based on the value of tickets purchased. The discounts are as follows: 5% for purchases more than $0 and up to and including $0, 10% for purchases more than $0 and up to and including $40, 15% for purchases more than $40 and up to and including $60, and 0% for purchases more than $ Chapter Skills Practice
17 Lesson. Skills Practice page 5 Name Date 4. A small clothing compan pas its emploees a commission based on the total value of clothing sold. The commission for each sale is calculated as follows: 6% for sales more than $0 and up to and including $30, 9% for sales more than $30 and up to and including $60, 1% for sales more than $60 and up to and including $90, and 15% for sales more than $90. Chapter Skills Practice 101
18 Lesson. Skills Practice page 6 5. A small town calculates its local sales ta rate based on the total value of the goods sold. The local sales ta is calculated as follows: 9% for sales more than $0 and up to and including $100, 8% for sales more than $100 and up to and including $00, 7% for sales more than $00 and up to and including $300, and 6% for sales more than $ Chapter Skills Practice
19 Lesson. Skills Practice page 7 Name Date 6. An electronics store rewards customers with in-store reward vouchers. The value of the reward vouchers are based on the total value of merchandise purchased. The rewards are calculated as follows: 4% for purchases more than $0 and up to and including $50, 8% for purchases more than $50 and up to and including $100, 14% for purchases more than $100 and up to and including $150, % for purchases more than $150 and up to and including $00, and 18% for purchases more than $00. Chapter Skills Practice 103
20 Lesson. Skills Practice page 8 Write a function to represent each problem situation. Then use our graphing calculator to graph the function. 7. To encourage qualit and minimize defects, a manufacturer pas his emploees a bonus based on the value of defective merchandise produced. The fewer defective merchandise produced, the greater the emploee s bonus. The bonuses are calculated as follows: $50 for more than $0 and up to and including $100 of defective merchandise, $30 for more than $100 and up to and including $00 of defective merchandise, $10 for more than $00 and up to and including $300 of defective merchandise, and $0 for more than $300 of defective merchandise. f() 5 50, 0, # , 100, # 00 10, 00, # 300 0, 300, A jewelr store offers reward coupons to its customers. A $ reward coupon is awarded for each $0 spent. Write a function that represents the value of reward coupons awarded for up to $100 spent. 104 Chapter Skills Practice
21 Lesson. Skills Practice page 9 Name Date 9. A kids bounce house charges $8 for the first hour and $ for each additional hour of platime. Write a function that represents the charges for up to 5 hours of platime. 10. A fundraising compan bases the profit returned to organizations on the total value of products sold. The profit returned is calculated as follows: $100 for sales more than $0 and up to and including $50, $5 for sales more than $50 and up to and including $500, $350 for sales more than $500 and up to and including $750, and $475 for sales more than $750 and up to and including $1000. Chapter Skills Practice 105
22 Lesson. Skills Practice page An ice rink charges hocke teams for ice time to practice. The ice rink charges $10 for the first hour and $1 for each additional hour. Write a function that represents the charges for up to 5 hours. 1. Ava is participating in a walk for charit. Her sponsors agree to donate $.50 plus $.50 for each whole mile that she walks. Write a function that represents the donation amount for up to 5 miles. 106 Chapter Skills Practice
23 Lesson. Skills Practice page 11 Name Date Evaluate. 13. Z4.5[ 14. \5.1] Z4.5[ \8.3]. Z3.[ 17. Z7.3[ 18. Z0.6[ 19. \7.9] 0. \0.03] Chapter Skills Practice 107
24 108 Chapter Skills Practice
25 Lesson.3 Skills Practice Name Date The Inverse Undoes What a Function Does Inverses of Linear Functions Vocabular Match each definition with the corresponding term. 1. inverse operation a. the combination of functions such that the output from one function becomes the input for the net function. inverse function b. working backwards or retracing steps to return to an original value or position 3. composition of functions c. a function which takes an output value, performs some operation(s) on the value, and arrives back at the original function s input value Problem Set Identif the domain and range of each relationship and the reverse relationship. Determine if the relationship and the reverse relationship are functions. 1. Each student in our school chooses his or her favorite sport. Relationship domain: students in our school Relationship range: all of the sports chosen The relationship is a function because for each student there is eactl one favorite sport. Reverse relationship domain: all of the sports chosen Reverse range: students in our school The reverse relationship is not a function because for each sport there ma be more than one student who chose it as their favorite. Chapter Skills Practice 109
26 Lesson.3 Skills Practice page. Each student in our school is assigned a unique student ID number. 3. Each of the 4 students in our class chooses a red, blue, orange, green, or ellow marble from a bag of assorted marbles. 4. Ever member of the basketball team is assigned a jerse number. 5. Each member of our famil chooses their favorite game for game night Chapter Skills Practice
27 Lesson.3 Skills Practice page 3 Name Date 6. Each student in our class is assigned a letter grade for their final eam. Write a phrase, epression, or sentence to describe the inverse of each situation. 7. Close a dresser drawer. Open the dresser drawer. 8. Light a candle. 9. Jog 3 blocks north and 5 blocks east. 10. Open the garage door and drive out of the garage. 11. Divide a number b then add Multipl a number b 3 then add 1. Chapter Skills Practice 1031
28 Lesson.3 Skills Practice page 4 Complete each table. Write an equation to represent the relationship. Write an equation for the inverse of the problem situation. 13. One foot is equivalent to 1 inches. Feet Inches Let i 5 the number of inches. Let f 5 the number of feet. i 5 1f Inverse: f 5 i One meter is equivalent to 100 centimeters. Meters Centimeters One pint is equivalent to cups. Pints Cups Chapter Skills Practice
29 Lesson.3 Skills Practice page 5 Name Date. Four quarters is equivalent to 1 dollar. Quarters Dollars Three feet is equivalent to 1 ard. Feet Yards One US dollar is equivalent to 13 Meican pesos. Dollars Pesos Chapter Skills Practice 1033
30 Lesson.3 Skills Practice page 6 Determine the inverse of each function. Graph the original function and its inverse. 19. f() 5 4 f() f 1 () f() Chapter Skills Practice
31 Lesson.3 Skills Practice page 7 Name Date 1. f() f() Chapter Skills Practice 1035
32 Lesson.3 Skills Practice page 8 3. f() f() Chapter Skills Practice
33 Lesson.3 Skills Practice page 9 Name Date Determine the corresponding point on the graph of each inverse function. 5. Given that (, 5) is a point on the graph of f( ), what is the corresponding point on the graph of f 1 ( )? The corresponding point on the graph of f 1 () is (5, ). 6. Given that (3, 1) is a point on the graph of f( ), what is the corresponding point on the graph of f 1 ( )? 7. Given that (4, 1) is a point on the graph of f( ), what is the corresponding point on the graph of f 1 ( )? 8. Given that (0, 8) is a point on the graph of f( ), what is the corresponding point on the graph of f 1 ( )? 9. Given that (1, 7) is a point on the graph of f( ), what is the corresponding point on the graph of f 1 ( )? 30. Given that (6, 0) is a point on the graph of f( ), what is the corresponding point on the graph of f 1 ( )? Chapter Skills Practice 1037
34 Lesson.3 Skills Practice page 10 Determine if the functions in each pair are inverses. 31. f() and g() f() f( g()) 5 f ( f( g()) 5 5 ( ) 5 5 ( 1) ) g() g(f()) 5 g( ) 1 g(f()) 5 (5 1 1) ( ) The functions are inverses because f( g()) 5 g(f()) f() 5 8 and g() f() and g() Chapter Skills Practice
35 Lesson.3 Skills Practice page 11 Name Date 34. f() 5 3 and g() f() and g() f() and g() Chapter Skills Practice 1039
36 1040 Chapter Skills Practice
37 Lesson.4 Skills Practice Name Date Taking the Egg Plunge! Inverses of Non-Linear Functions Vocabular Write a definition for each term in our own words. 1. one-to-one function. restrict the domain Problem Set Complete each table of values for the function and its inverse. Determine whether the function is a one-to-one function. 1. f() f() f 1 () The function is one-to-one because both the original function and its inverse are functions. Chapter Skills Practice 1041
38 Lesson.4 Skills Practice page. f() f() f 1 () f() f() f 1 () f() 5 4 f() f 1 () Chapter Skills Practice
39 Lesson.4 Skills Practice page 3 Name Date 5. f() 5 3 f() f 1 () f() 5 4 f() f 1 () Chapter Skills Practice 1043
40 Lesson.4 Skills Practice page 4 Determine whether each function is a one-to-one function b eamining the graph of the function and its inverse. 7. f() f() The function is one-to-one because both the original function and its inverse are functions. 9. f() f() Chapter Skills Practice
41 Lesson.4 Skills Practice page 5 Name Date 11. f() f() Identif each equation as linear, eponential, quadratic, or linear absolute value. Determine whether the function is a one-to-one function. 13. f() 5 9 The function is a linear function. A linear function that is not a constant function is a one-to-one function. So, the function is one-to-one. 14. f() f() Chapter Skills Practice 1045
42 Lesson.4 Skills Practice page 6. f() f() f() Determine the equation of the inverse for each quadratic function. 19. f() 5 7 f() f 1 () f() 5 1. f() f() Chapter Skills Practice
43 Lesson.4 Skills Practice page 7 Name Date 3. f() f() Determine the equation of the inverse for each given function. Graph the function and its inverse. Restrict the domain of the original function and the inverse so that the inverse is also a function. 5. f() 5 f() f 1 () f() 5, domain: $ 0, range: $ 0,, domain: # 0, range: $ 0, f 1 () 5, domain: $ 0, range: $ 0,, domain: $ 0, range: # 0, For the function 5 with $ 0, the inverse is 5. For the function 5 with # 0, the inverse is 5. Chapter Skills Practice 1047
44 Lesson.4 Skills Practice page 8 6. f() Chapter Skills Practice
45 Lesson.4 Skills Practice page 9 Name Date 7. f() Chapter Skills Practice 1049
46 Lesson.4 Skills Practice page f() Chapter Skills Practice
47 Lesson.4 Skills Practice page 11 Name Date 9. f() Chapter Skills Practice 1051
48 Lesson.4 Skills Practice page f() Chapter Skills Practice
Math 1101 Exam 1 Practice Problems
Math 1101 Eam 1 Practice Problems These problems are not intended to cover all possible test topics. Rather, the should serve as an activit in preparing for our test, but other stud is required to full
More informationSHORT ANSWER. Write the word or phrase that best completes each statement or answers the question.
Chapter 7 and Practice The actual eam is different SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. The following circle graph displas Chris and Mar Smith's
More informationMULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. C) C) 31.
Eam Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Write the sentence as a mathematical statement. 1) Negative twent-four is equal to negative
More informationMULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) Answer: No Correct Answer Was Provided. Provide an appropriate response. ) If a relation eists
More information2015 Algebra 1 Semester Exam Review. Write an equation to represent the graph below. Which ray on the graph best represents a slope of 55 mph?
2015 Algebra 1 Semester Exam Review 1. Write an equation to represent the graph below. 2. 2. In the distance formula d = rt, r represents the rate of change, or slope. Which ray on the graph best represents
More information5.2E Lesson: Proportions in Tables and Graphs*
5.2E Lesson: Proportions in Tables and Graphs* Name: Period: 1. Use Graph A below to fill in the table relating calories to snacks. Number Number of Ordered Write a complete sentence describing the meaning
More information1) ordered pair: 2) function: 3) domain: 4) range: 5) solution of a linear equation: 6) proportional graph: 7) origin: 8) slope: 9) rise: 10) run:
ARE YOU READY? 7 th Grade Accelerated Chapter 11 Name: Vocabulary Date: Block: Write the definition for the following terms. Give an example if possible. 1) ordered pair: 2) function: 3) domain: 4) range:
More informationReview Problems for MAT141 Final Exam
Review Problems for MAT141 Final Exam The following problems will help you prepare for the final exam. Answers to all problems are at the end of the review packet. 1. Find the area and perimeter of the
More informationMath 098 Exam 1 Preparation- 1.1 to 1.5, Ch 2.1, 2.2, 2.3, 2.5, 3.1, & 3.5 v01 NO BOOK/ NO NOTES/YES CALCUATOR Dressler Winter 2016.
Math 098 Eam 1 Preparation- 1.1 to 1., Ch.1,.,.3,., 3.1, & 3. v01 NO BOOK/ NO NOTES/YES CALCUATOR Dressler Winter 01 Name State the solution set of the inequalit in interval notation and sketch its graph.
More informationA. Linear B. Quadratic C. Cubic D. Absolute Value E. Exponential F. Inverse G. Square Root
UCS JH Algebra I REVIEW GD #2 1 Which family of function does each graph belong? A. Linear B. Quadratic C. Cubic D. Absolute Value E. Exponential F. Inverse G. Square Root 2 The coach of a basketball team
More informationTCM Final Review Packet Name Per.
TCM Final Review Packet Name Per. MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Translate the statement into a formula. 1) The total distance traveled,
More informationRevision G6. Multiple Choice Identify the choice that best completes the statement or answers the question. 1. What percent of the figure is shaded?
Revision G6 Multiple Choice Identify the choice that best completes the statement or answers the question. 1. What percent of the figure is shaded? a. % b. 3% c. 30% d. 300% 2. The town garden has 80%
More informationDecimal Multiplication and Division 1) ) ) ) ) 5.4 x ) x 2
Level B2 Review Packet This packet briefly reviews the topics covered on the Level A Math Skills Assessment. If you need additional study resources and/or assistance with any of the topics below, please
More informationLaurie s Notes. Overview of Section 7.6. (1x + 6)(2x + 1)
Laurie s Notes Overview of Section 7.6 Introduction In this lesson, students factor trinomials of the form ax 2 + bx + c. In factoring trinomials, an common factor should be factored out first, leaving
More information2.2 Contextualizing Linear Functions
2.2 izing Linear Functions Last unit we defined a linear function in several different ways: A function whose graph is a straight line, A function whose rate of change is constant, or A function whose
More informationMA Lesson 27 Section 4.1
MA 15200 Lesson 27 Section 4.1 We have discussed powers where the eponents are integers or rational numbers. There also eists powers such as 2. You can approimate powers on your calculator using the power
More informationFinding the Equation from a Slope and y-intercept
Lesson 4.4 Objectives Write linear equations given a slope and y-intercept, a slope and a point, or a graph. Writing Linear Equations Michael turns on the high-temperature oven each morning when he comes
More informationReview for MAT033 Mid-Term. 3) Write < or > between each pair of numbers to make a true statement. a) 0 4 b) 3 1 c) 2 2 d) 2 1
Review for MAT0 Mid-Term ) Write the following numbers using digits. a) Five hundred four thousand, one hundred b) Six hundred twenty million, eighty thousand c) Seven billion, four hundred three million,
More informationCUMULATIVE REVIEW CHAPTERS Simplify: 28. Write as an equivalent fraction with. denominator 48. [Section 3.1]
0- CHAPTERS 0 CUMULATIVE REVIEW. USED CARS The following ad appeared in The Car Trader. (O.B.O. means or best offer. ) If offers of $,70, $,7, $,900, $,0, $,00, $7,99, $,99, and $,9 were received, what
More informationLinear Relationships UNIT 3 Warm-Up A. Finding Percents Mentally Find 10% of each of the following numbers. (Move the decimal 1 place to the left.
Linear Relationships UNIT 3 Warm-Up A Find 10% of each of the following numbers. (Move the decimal 1 place to the left.) 1) 600 2) 50 3) 36 4) 574 5) 26.5 6) 900 7) 270 8)13.8 9) 246 10) 0.36 11) Record
More informationPre-Calculus Midterm Exam REVIEW January 2013
Pre-Calculus Midterm Eam REVIEW Januar 0 Name: Date: Teacher: Period: Your midterm eamination will consist of: 0 multiple-choice questions (including true/false & matching) these will be completed on the
More informationReteaching. Ratios. For every 6 boys in the class, there are 5 girls in the class. Write each ratio in two other ways.
- Ratios on a Tape Diagram: The tape diagram shows the ratio of boys to girls in a swimming class. How can you describe the ratio of boys to girls? Boys Girls For every 6 boys in the class, there are girls
More informationMath 098 Exam 1 Preparation Ch1., Ch.2, 3.1, & 3.5 v01 NO BOOK/ NO NOTES/YES CALCUATOR Dressler Winter Name
Math 098 Eam 1 Preparation Ch1., Ch., 3.1, & 3. v01 NO BOOK/ NO NOTES/YES CALCUATOR Dressler Winter 01 Name State the solution set of the inequalit in interval notation and sketch its graph. 1) + 7 > +
More information6, 6 to 8 8. , 3 : 1, or 3 to 1 1
- Ratios on a Tape Diagram: The tape diagram shows the ratio of boys to girls in a swimming class. How can you describe the ratio of boys to girls? Boys Girls For every 6 boys in the class, there are girls
More informationPrepping for the Robot Challenge Solving Linear Systems Graphically and Algebraically
LESSON.1 Skills Practice Name Date Prepping for the Robot Challenge Solving Linear Sstems Graphicall and Algebraicall Vocabular Match each term to its corresponding definition. 1. a process of solving
More informationNCC Pre Calculus Partnership Program Final Examination, 2009
NCC Pre Calculus Partnership Program Final Examination, 2009 2009 Final Part I: Answer all 25 questions in this part. Each question is worth 2 points. Leave all answers in EXACT form, i.e., in terms of
More informationMA Notes, Lesson 19 Textbook (calculus part) Section 2.4 Exponential Functions
MA 590 Notes, Lesson 9 Tetbook (calculus part) Section.4 Eponential Functions In an eponential function, the variable is in the eponent and the base is a positive constant (other than the number ). Eponential
More informationMATH COLLEGE ALGEBRA/BUSN - PRACTICE EXAM #2 - SUMMER DR. DAVID BRIDGE
MATH 13 - COLLEGE ALGEBRA/BUSN - PRACTICE EXAM # - SUMMER 007 - DR. DAVID BRIDGE MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Graph the piecewise
More informationLesson Master 7-1B VOCABULARY. USES Objective D. Questions on SPUR Objectives See pages for objectives.
Back to Lesson 7-1 7-1B VOCABULARY 1. Arturo deposits $3,000 into a savings account. At the end of the year, the bank pays him 4% interest, which amounts to $120. The total amount of money in his account
More informationAlgebra 1 Keystone Remediation Packet Module 1 Anchor 3
Algebra 1 Keystone Remediation Packet Module 1 Anchor 3 A.1.1.3.1 Write, solve, and/or graph linear inequalities using various methods. A.1.1.3.1.1 Write or solve compound inequalities and/or graph their
More informationRatios and Proportions. Fraction/Decimal/Percent Conversions Ratios Rates/ Unit Rates Proportions Percent Application Measurement Conversions
Ratios and Proportions Fraction/Decimal/Percent Conversions Ratios Rates/ Unit Rates Proportions Percent Application Measurement Conversions Fill in the missing pieces in charts below. Fraction Decimal
More informationKeystone Practice Questions #1
Name Period Keystone Practice Questions #1 Directions: Fill in the blank with the letter of the best answer. 1. What is the slope of the line that passes through the points (, ) and (5, 1)? (A) (B) (C)
More informationf ( x) a, where a 0 and a 1. (Variable is in the exponent. Base is a positive number other than 1.)
MA 590 Notes, Lesson 9 Tetbook (calculus part) Section.4 Eponential Functions In an eponential function, the variable is in the eponent and the base is a positive constant (other than the number ). Eponential
More informationMATH 830/GRACEY EXAM 3 PRACTICE/CHAPTER 4. MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
MATH 830/GRACEY EXAM 3 PRACTICE/CHAPTER Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Solve the sstem b the addition method. If there is no
More informationRepresenting Linear Functions. Constant Rate of Change and Direct Variation. Writing Linear Equations
Lesson 7-1 Lesson 7-2 Lesson 7-3 Lesson 7-4 Lesson 7-5 Lesson 7-6 Lesson 7-7 Lesson 7-8 Functions Representing Linear Functions Rate of Change Constant Rate of Change and Direct Variation Slope Slope-Intercept
More informationAnalyzing Linear Graphs Application Practice
Algebra 1 Name: Date: Class#: Analyzing Linear Graphs Application Practice 1) The equation y = 5x + 50 represents your elevation y in feet for each minute x you hike from a trailhead. b) Graph the equation
More informationb. $52.50; Sample explanation: $63 120% 100% 11. (See Figure 1) 12. (See Figure 2) Selling Price
Applications 1. 0.07 $6.00 = $.. 0.06 $6.80 = $.77 (rounded value). 0.0 $.90 = $1.1 (rounded value) 4. 0.04 $49.99 = $10.00 (rounded value). 0.08 $9.9 = $.40 (rounded value) 6. All five strategies are
More informationChapter 9 Section 9.1 (page 649)
CB_AN.qd // : PM Page Precalculus with Limits, Answers to Section. Chapter Section. (page ) Vocabular Check (page ). infinite sequence. terms. finite. recursivel. factorial. summation notation 7. inde;
More information100 = % = 25. a = p w. part of the whole. Finding a Part of a Number. What number is 24% of 50? So, 12 is 24% of 50. Reasonable?
12.1 Lesson Key Vocabulary percent A percent is a ratio whose denominator is 100. Here are two examples. 4 4% = 100 = 0.04 25% = 25 100 = 0.25 The Percent Equation Words To represent a is p percent of
More informationTRUE/FALSE. Write 'T' if the statement is true and 'F' if the statement is false.
MATH 143 - COLLEGE ALGEBRA/BUSN - PRACTICE EXAM #1 - FALL 2008 - DR. DAVID BRIDGE TRUE/FALSE. Write 'T' if the statement is true and 'F' if the statement is false. Mark the statement as true or false.
More informationChapter 9. Chapters 5 8 Review, pages Analysing Graphs of Linear Relations, pages
1. a) -7 No. Different sets of integers can have the same mean. Eample: {-, -1, 1, -,, -1} and {-, 9, -, 1,, } both have a sum of - and a mean of -7.. a decrease of 31 people per ear 3. 7 s. $7 Chapters
More informationSemester Exam Review
Semester Exam Review Name Date Block MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. For the given equation, find the values of a, b, and c, determine
More informationRP7-31 Using Proportions to Solve Percent Problems I
RP-1 Using Proportions to Solve Percent Problems I These are equivalent statements: 6 9 of the circles are shaded. of the circles are shaded. 6 is of 9. 6 : 9 : part whole 1. Write four equivalent statements
More informationRead the following situation to determine whether the inequality correctly models the company s information.
Algebra 1 EOC Review #7 m w2q0y1c7h \KquntBaE qsoohfhthwwabrhei vlxlvcc.e a naslzlu BrniVgwhgtosV er_e\sxeerivdeado. Additional Practice 1) Selected-Response Name Date Period Sandra sells necklaces at
More informationShow your work. Write your answer on the line to the right. 1. Solve. Show your work. 1. EE.7
Name Date 8th Grade Semester 2 Assessment Standard Show your work. Write your answer on the line to the right. 1. Solve. Show your work. 1. EE.7 2. Solve. Show your work. 2. EE.7 EE.7.b 2z + 3 + 7z = 12
More informationReview for Test 3: Linear Functions
Name: Date: Period: Review for Test 3: Linear Functions Slope Formula: y 2 y 1 x 2 x 1 1. Graph the line that passes through the given points. Then identify the slope, whichever intercept is asked for,
More informationTest # 1 Review Math MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
Test # 1 Review Math 135 Name (Sections 1.3,.,3.7,..1,.3,11.1,11.,11.3,and 11.) _ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Factor out the greatest
More informationOptimization. Example of an appropriate method. Maximum possible income before the new constraint. Income: 8x y
Optimization 1 Eample of an appropriate method Maimum possible income before the new constraint Verte Income: 8 + 9.50 P (16, 0) 8 (16) + 9.50 (0) = $128 Q (16, 20) 8 (16) + 9.50 (20) = $318 R (20, 20)
More informationName: Class: Date: in general form.
Write the equation in general form. Mathematical Applications for the Management Life and Social Sciences 11th Edition Harshbarger TEST BANK Full clear download at: https://testbankreal.com/download/mathematical-applications-management-life-socialsciences-11th-edition-harshbarger-test-bank/
More informationASSIGNMENT 3 DYLAN ZWICK S MATH 1010 CLASS
ASSIGNMENT 3 DYLAN ZWICK S MATH 1010 CLASS 1. Section 2.2 2.2.1: Find a number such that the sum of the number and 24 is 68. 2.2.3: You have accepted a job offer at an annual salary of $37,120. This salary
More informationMathematics 5 SN OPTIMIZATION. Jonathan makes $8 per hour when cleaning the premises and $9.50 per hour when working in the kitchen. x + y 40.
Mathematics 5 SN OPTIMIZATION 1 Jonathan works at a golf club during his summer vacation. He sometimes cleans the premises and sometimes works in the kitchen at the club's restaurant. Jonathan makes $8
More informationMath 110 Sample Final. 8) x = x 4
Math 0 Sample Final Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Solve. ) Find the area.. miles.3 miles A) sq mi B). sq mi C). sq mi 0. sq
More informationUnit 10 Independent Summer Packet
Unit 10 Independent Summer Packet Name For each skill in this packet, there are examples, explanations and definitions to read followed by practice problems for you to complete. Complex Fractions and Unit
More informationNAME: 8th grade math - Semester Exam Review
NAME: 8th grade math - Semester Exam Review MODULE 7 ANGLE RELATIONSHIPS IN PARALLEL LINES AND TRIANGLES 1) In the figure, the angles are formed by a transversal and two parallel lines. Which angles seem
More informationACTIVITY: Comparing Types of Growth
6.5 Eponential Growth growth? What are the characteristics of eponential ACTIVITY: Comparing Tpes of Growth Work with a partner. Describe the pattern of growth for each sequence and graph. How man of the
More informationECON 201 Intermediate Microeconomics Midterm Examination Suggested Solution Tuesday, April 24, 2012
ECON 201 Intermediate Microeconomics Midterm Examination Suggested Solution Tuesday, April 24, 2012 Beomsoo Kim Spring 2012 1. (25 points) Draw a set of indifference curves for the following pairs of goods:
More informationAlgebra I EOC - Review 1 st Semester, (2x + 1) 3
Algebra I EOC - Review 1 st Semester, 2013 Simplify the following. 1. - 2 1 (x 3) + 5 4 (2x + 1) 2. 4 3 (2x + 1) 3 2 (x 1) 3. (6x 4) + 5(2x + 3) 4. -2(3x 1) 4(x + 1) Find the following for each of the
More informationEXAMPLE 2 COMMON CORE
REFLECT. Why can it be helpful to solve a linear equation for y? Graphing a Linear Function Using the Slope and y-intercept You can graph the linear function f() = m + b using only the slope m and y-intercept
More informationPiecewise-Defined Functions
The Right Stuff: Appropriate Mathematics for All Students Promoting materials that engage students in meaningful activities, promote the effective use of technology to support the mathematics, further
More informationExploring Slope. High Ratio Mountain Lesson 11-1 Linear Equations and Slope
Eploring Slope High Ratio Mountain Lesson 11-1 Learning Targets: Understand the concept of slope as the ratio points on a line. between any two Graph proportional relationships; interpret the slope and
More informationKDS Grade 7 Math Comprehensive Assessment SBAC Assessment ID: dna ib
1 Select the two tables that represent a proportional relationship between x and y. A. x 2 1 0 1 y 4 2 0 2 B. x 0 1 2 3 y 5 8 11 14 C. x 3 5 7 9 y 21 35 49 63 D. x 0 2 4 6 y 0 12 20 28 2 1 Timmy uses 1
More informationMULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
12B Practice for the Final Eam MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. If = -4 and = -2, evaluate the epression. 12-6 1) + 2 A) - 9 B) 0 C)
More information4. a. This table shows two points that are on the same straight line. Complete the table to show three other points on the same line.
Moving Straight Ahead Study Questions 0. Sharon owns a bakery that makes cakes. She must pay a monthly rent for the bakery, and has to pay for ingredients for each cake. In January she made 300 cakes and
More informationAlgebra Review (New Version) Homework Problems
MATH 119 Algebra Review (New Version) Homework Problems The following set is only to review the Algebra needed for this class. It should be familiar to you from previous class such as M110, M111 or others.
More informationReview Exercise Set 13. Find the slope and the equation of the line in the following graph. If the slope is undefined, then indicate it as such.
Review Exercise Set 13 Exercise 1: Find the slope and the equation of the line in the following graph. If the slope is undefined, then indicate it as such. Exercise 2: Write a linear function that can
More informationLesson 8: Systems of Inequalities Word Problems
Lesson 8: Systems of Inequalities Word Problems Example 1 The girls swim team is hosting a fund raiser. They would like to raise at least $500. They are selling candles for $5 and flower arrangements for
More informationModule 2- A Coordinate Geometry. 1. What is an equation of the line whose graph is shown? A. y = x B. y = 2x C. y = x D.
Name: Date: 1. What is an equation of the line whose graph is shown? A. y = x B. y = 2x C. y = x D. y = 2 2. Which is an equation for line l in the accompanying diagram? A. y = 2x + 2 B. y = 2x 4 C. y
More informationESSENTIAL QUESTION How do you find and use absolute value? 6.NS.3.7, 6.NS.3.7c
? L E S S O N 1.3 Absolute Value ESSENTIAL QUESTION How do you find and use absolute value? 6.NS.3.7c Understand the absolute value of a rational number interpret absolute value as magnitude in a real-world
More informationMULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
MAC 1 Module Test 1 Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. State whether the graph is or is not that of a function. 1) 1 1 1 1 3 7 9
More informationAlgebra 1B Notebook Entry # Unit 4A Applications & Keystone Problems
Algebra 1B Notebook Entry # Unit 4A Applications & Keystone Problems Name: Date: MC 1) A baseball team had $1000 to spend on supplies. The team spent $185 on a new bat. New baseballs cost $4 each. The
More informationLesson: Adding Negative Numbers Practice Set: Clarify expressions with parentheses
Lesson: Adding Negative Numbers Practice Set: Clarify expressions with parentheses Which of the following are the same as 3 7? There are 3 correct answers. Check all that are true. 3 + (-7) (3 7) (3) +
More informationWinter 2014 Common Assessment 7th grade review. Standardized Test Practice
Winter 2014 Common Assessment 7th grade review Standardized Test Practice 1. One serving of almonds contains 5 grams of carbohydrates, which is 2% of the recommended daily allowance. What is the total
More informationMt. Douglas Secondary
Foundations of Math 11 Section 6.3 Linear Programming 79 6.3 Linear Programming Linear inequalities can be used to solve optimization problems, problems in which we find the greatest or least value of
More informationBARUCH COLLEGE MATH 2003 SPRING 2006 MANUAL FOR THE UNIFORM FINAL EXAMINATION
BARUCH COLLEGE MATH 003 SPRING 006 MANUAL FOR THE UNIFORM FINAL EXAMINATION The final examination for Math 003 will consist of two parts. Part I: Part II: This part will consist of 5 questions similar
More information3. Joyce needs to gather data that can be modeled with a linear function. Which situation would give Joyce the data she needs?
Unit 6 Assessment: Linear Models and Tables Assessment 8 th Grade Math 1. Which equation describes the line through points A and B? A. x 3y = -5 B. x + 3y = -5 C. x + 3y = 7 D. 3x + y = 5 2. The table
More informationLinear Review Part 1
Linear Review Part 1 by Eric Curts ericcurts@gmail.com - www.ericcurts.com twitter.com/ericcurts - plus.google.com/+ericcurts1 This slideshow is licensed under a Creative Commons Attribution Non-Commercial
More informationPre-Algebra Chapter 7 Solving Equations and Inequalities
Pre-Algebra Chapter 7 Solving Equations and Inequalities SOME NUMBERED QUESTIONS HAVE BEEN DELETED OR REMOVED. YOU WILL NOT BE USING A CALCULATOR FOR PART I MULTIPLE-CHOICE QUESTIONS, AND THEREFORE YOU
More informationMULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
Elementary and Intermediate Algebra Graphs and Models 5th Edition Bittinger TEST BANK Full download at: https://testbankreal.com/download/elementary-and-intermediate-algebra-graphsand-models-5th-edition-bittinger-test-bank/
More informationIs It Getting Hot in Here?
Lesson.1 Skills Practice Name Date Is It Getting Hot in Here? Modeling Data Using Linear Regression Vocabulary Choose the term that best completes each sentence. linear regression line of best fit linear
More informationAdding Rational Numbers. ESSENTIAL QUESTION How can you add rational numbers?
LESSON 1.3 Adding Rational Numbers Number and operations 7.3.A Add, subtract, multiply, and divide rational numbers fluently. Also 7.3.B? ESSENTIAL QUESTION How can you add rational numbers? Adding Rational
More informationApplications. 28 Say It With Symbols
Applications 1. The student council is organizing a T-shirt sale to raise money for a local charity. They make the following estimates of expenses and income: Expense of $250 for advertising Expense of
More informationTEST NAME: Percent Practice TEST ID: GRADE:07 - Seventh Grade SUBJECT: Mathematics TEST CATEGORY: Shared Classroom Assessments
TEST NAME: Percent Practice TEST ID:1469163 GRADE:07 - Seventh Grade SUBJECT: Mathematics TEST CATEGORY: Shared Classroom Assessments Percent Practice Page 1 of 8 Student: Class: Date: 1. A light bulb
More informationMA-1. North Carolina Math 1 Unit 2 Mid-Unit Assessment. Name: Class: Date:
Name: Class: _ Date: _ North Carolina Math 1 Unit 2 Mid-Unit Assessment Multiple Choice Identify the choice that best completes the statement or answers the question. 1. It costs $125 to buy a heater and
More informationSection 1. State the equation of the line given the table of values: X Y First Differences What is the y-intercept of y= 2x-5
Section 1 1 What is the -intercept of = 2-5 7 State the equation of the line given the table of values: X Y First Differences -1 7 0 4 1 1 2-2 3-5 2 What do the first differences tell ou about a relation?
More informationDO NOT WRITE RATIOS AS MIXED NUMBERS. NOTE THAT THE ORDER MATTERS.
Math 20 Arithmetic Sec 5.1: Ratios Defn A ratio compares two quantities that have the same type of units. A rate compares two quantities with different units. Ex Suppose the ratio of your monthly expenses
More information1.1 Homework. Solve these linear equations, check your solutions: 18. 3x+3x 3= x 5= x 8= (x 7)=5(x+3) x x= 4.
1.1 Homework Solve these linear equations, check your solutions: 1. 2x 5=9 2. 5x 8=3 3. 5 3x= 4 4. 3 4x=7 5. 5x 18=7 6. 5 7x= 9 7. 5x 7=9 8. 4x 2=3x 4 9. 5x+13=3x 7 10. 3x+7=12 2 11. 7 x=21 8 18. 3x+3x
More informationTopic #1: Evaluating and Simplifying Algebraic Expressions
John Jay College of Criminal Justice The City University of New York Department of Mathematics and Computer Science MAT 105 - College Algebra Departmental Final Examination Review Topic #1: Evaluating
More informationMath Week in Review #1. Perpendicular Lines - slopes are opposite (or negative) reciprocals of each other
Math 141 Spring 2006 c Heather Ramsey Page 1 Section 1.2 m = y x = y 2 y 1 x 2 x 1 Math 141 - Week in Review #1 Point-Slope Form: y y 1 = m(x x 1 ), where m is slope and (x 1,y 1 ) is any point on the
More informationHonors Midterm Study Guide
Name Date Unit 1: Rational Numbers (No Calculator) Honors Midterm Study Guide Classify each number below. Use a check to indicate if a number is part of a given category. Leave the space blank if it does
More informationLesson 4.5 Real-World Problems: Linear Equations
Lesson 4.5 Real-World Problems: Linear Equations Explain the meaning of the slope and y-intercept in real-world problems. Example A telecommunication company charges their customers a fee for phone calls.
More informationThe graph to the right shows the number of jars of salsa filled over time with the old machine.
Problem 1 At a factory, a machine fills jars with salsa. The manager of the factory is considering buying a new machine that will fill 78 jars of salsa every 3 minutes. To support his decision, he wants
More informationContents. Solving Real-World Problems with Ratios and Percents Using Proportional Relationships to Solve Multi-Step Problems
Contents New York State Common Core Learning Standards for Mathematics Lesson Computing Unit Rates... Lesson Identifying the Constant of Proportionality... 7.RP. 7.RP..b Lesson Lesson Solving Real-World
More informationSolving Problems Involving Cost, Revenue, Profit. Max and Min Problems
Solving Problems Involving Cost, Revenue, Profit The cost function C(x) is the total cost of making x items. If the cost per item is fixed, it is equal to the cost per item (c) times the number of items
More informationLesson 6 Practice Problems
Name: Date: Lesson 6 Skills Practice 1. Solve the proportions. Simplify your answers. Show all work. 28 3.5 p 12 a. b. x 5 5 50 c. 11 m d. 20 6 4 5 8 10 w 2. Complete the missing parts of the table. Decimal
More informationUNIT 7 MULTIPLICATIVE AND PROPORTIONAL REASONING
UNIT 7 MULTIPLICATIVE AND PROPORTIONAL REASONING INTRODUCTION In this Unit, we will learn about the concepts of multiplicative and proportional reasoning. Some of the ideas will seem familiar such as ratio,
More informationTickets for Sale. Standard Form of Linear Equations. Lesson 3.2 Skills Practice. Vocabulary. Problem Set. Define each term in your own words.
Lesson.2 Skills Practice Tickets for Sale Standard Form of Linear Equations Vocabulary Define each term in your own words. 1. standard form 2. slope-intercept form Problem Set Define variables and write
More informationApplications. 1. Use the table to answer parts (a) (e). Typical Weights for Tiger Cubs
Applications. Use the table to answer parts (a) (e). Tpical Weights for Tiger Cubs Age (weeks) birth 7 9 Epected Bod Weight (kg)........7 7. 7..9 9.7 SOURCE: www.tigerlink.org a. What weight is predicted
More informationFull file at Microeconomics: An Intuitive Approach (with and without Calculus) Chapter 2
Microeconomics: An Intuitive Approach (with and without Calculus) Chapter 2 TRUE/FALSE 1. If all consumers are price-takers facing the same prices, then their budget lines will all have the same slope.
More informationLesson 5.3 Solving Direct Proportion Problems
Lesson 5.3 Solving Direct Proportion Problems Write a direct variation equation and find the indicated value. 1. a varies directly as b, and a 5 4 when b 5 24. a) Write an equation that relates a and b.
More informationEXPONENTIAL FUNCTION BASICS COMMON CORE ALGEBRA II BASIC EXPONENTIAL FUNCTIONS
Name: Date: EXPONENTIAL FUNCTION BASICS COMMON CORE ALGEBRA II You studied eponential functions etensivel in Common Core Algebra I. Toda's lesson will review man of the basic components of their graphs
More information