Name: Date: 1. Which graph correctly shows the slope? 1 2. Look at the table below. -4-28 -1-10 3 14 8 44 12 68 Which equation represents the relationship of to? Office of Academics and Transformation Page 1 of 14
3. Which is the graph of the equation? 4. Which is the graph of the equation y = -x? Office of Academics and Transformation Page 2 of 14
5. Which of the following equations represents the relationship between x and y in the table? 3 3 4 4 5 6 6 8 6. Look at the table below. 1 4 2 7 3 10 4 13 5 16 Which equation represents the relationship of to? 7. Look at the table below. -2 8 1 5 4 2 8-2 10-4 Which equation represents the relationship of to? Office of Academics and Transformation Page 3 of 14
8. The graph of a line is shown on the grid below. Which of the following inequalities best represents the graph? 3 9. Which is the graph of the equation? 4 Office of Academics and Transformation Page 4 of 14
10. Which is the graph of the equation? 5 11. Which graph correctly shows the slope? Office of Academics and Transformation Page 5 of 14
1 12. Which is the graph of the equation? 2 13. Which is the graph of the equation? Office of Academics and Transformation Page 6 of 14
3 14. Which is the graph of the equation? 4 15. Which is the graph of the equation + 4? Office of Academics and Transformation Page 7 of 14
16. Which is the graph of the equation? 17. Which is the graph of the equation? Office of Academics and Transformation Page 8 of 14
1 18. At Sam's Boat and Fishing, the amount charged to rent a boat and motor is related to the amount of time it is used. The charges for 5 different boat and motor rentals and the time used during each rental are shown in the table below. If the information from the table is graphed, with time used on the horizontal axis and charges graphed on the vertical axis, which of the following best describes what the slope represents? a rate of $7 per half-hour the mean of 100 minutes per rental the total cost for each rental the total of $140 for the five rentals 3 19. Look at the table below. Sam s Boat and Motor Rental Time (in minutes) 30 $7.00 60 $14.00 90 $21.00 180 $42.00 240 $56.00 Charges -3-6 -1 2 3 18 6 30 10 46 Which equation represents the relationship of to? 2 20. Look at the table below. 1 4 2 7 3 10 4 13 5 16 Which equation represents the relationship of to? Office of Academics and Transformation Page 9 of 14
21. A fishing boat moves away from a dock on the lake. The table below compares the depth of the water to the boat's distance from the dock. What is the slope of the line that fits these data? Meters from Dock 22. The graph of a line is shown on the grid below. Boat Location Water Depth in meters 5 5 10 8 20 14 24 16.4 25 17 30 20 Which of the following inequalities best represents the graph? 4 Office of Academics and Transformation Page 10 of 14
23. Horacio's math teacher assigned 50 homework problems. The table below compares the number of homework problems Horacio has completed to the percentage of the homework he has yet to do. What is the slope of the line that fits these data? Horacio s Homework Problems Completed Percent Left to Do 5 90 15 70 24 52 30 40 35 30-2 - 2 24. The graph of a line is shown on the grid below. 4 Which of the following equations best represents the graph? Office of Academics and Transformation Page 11 of 14
25. What is the inequality of the graph shown below? 26. Marla has at most $15 to spend at the school book fair. She knows that magazines cost $3 each and books cost $5 each, including tax. Which graph shows how many magazines and books she can buy? Office of Academics and Transformation Page 12 of 14
27. Cindy has two part-time jobs. She earns $8 per hour as a cashier at Beta Market Foods and $6 per hour as a file clerk at Hal s Insurance Company. Which graph best represents the amount of time she must work at each job to earn $120 per week? 28. Susan s cell phone company charges the same rate per minute of use. The cost of a 10-minute call is $4.50. The cost of a 20-minute call is $7.00. Which graph shows the relationship between the length of a call and the amount charged by the cell phone company? Office of Academics and Transformation Page 13 of 14
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