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| 1. Which point has the coordinates (7, -4)? |
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| 2. What are the coordinates of point E? |
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| 3. Write an equation that represents the line drawn on the coordinate plane. |
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| 4. Write an equation that represents the relation shown in the table. |
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| 5. Write an equation that represents the table. |
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| 6. What happens to y if x is increased by 1? |
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| 7. Write an equation that represents the relationship shown in the table. |
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| 8. As x increases by 1, what happens to y? |
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9. What happens to y when x increases by 2?
y = 3x - 4 |
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| 10. Write an equation for the relationship shown in the table. |
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| 11. Look at the table. As x increases by 1, what happens to y? |
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| 12. What type of graph is shown? |
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| 13. What type of graph is shown? |
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14. Ms. Hensley needs to drive 300 miles for an appointment. She made the graph below to help her decide at what time she needs to leave and at what speed she should drive in order to arrive on time.
The time is ____________ proportional to the speed. |
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| 15. A school principal is hiring painter to paint the walls of the school cafeteria. If she hires 2 painters, they will complete the job in 24 hours. Four painters will complete the job in 12 hours, and 6 painters will complete the job in 8 hours. What could you tell the principal about the relationship between the number of painters she hires and the time it will take to complete the job? |
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| The time to complete the job is in inverse proportion to the number of painters hired. |
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| 16. What are the coordinates of point G? |
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| 17. The cost, c, of a regular pizza is based on the formula c = 2t + 8, where t is the number of toppings added. How does the cost of pizza change as the number of toppings increases by 1? |
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| As the toppings increase by 1, the value of the pizza increases by $2. |
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| 18. In what quadrant is letter H? |
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19. What happens to y when x increases by 2?
y = -2x |
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| 20. For which point are both coordinates less than 0? |
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