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Mathematics
9th
grade
Writing Equations (Linear and Exponential - Basic)
33 questions
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- 1. Multiple ChoiceFind the slope of the line that passes through the points (2, 4) and (6, 12)1/2-1/22-2
- 2. Multiple ChoiceWhat is the slope formula?y = mx + bm = (y2 - y1) / (x2 - x1)m = (x2 - x1) / (y2 - y1)m = (y2 - x2) / (y1 - x1)
- 3. Multiple ChoiceFind the slope of the line that passes through
(10, 1) and (5, 2)1/5-1/55-5 - 4. Multiple ChoiceFind the slope of the line that passes through
(17, 2) and (17, -3)0undefined5-5 - 5. Multiple ChoiceWhat is the slope?3-310-6
- 6. Multiple ChoiceWhat is the slope?1/2273
- 7. Multiple ChoiceFind the slope of the line that passes through
(-2, 8) and (0, 8)0-221/2 - 8. Multiple ChoiceFind the slope of the line that passes through
(-4, 7) and (-6, -4)2/11-2/1111/2-11/2 - 9. Multiple ChoiceFind the slope of the line that passes through
(1, -19) and (-2, -7)-441/4-1/4 - 10. Multiple ChoiceFind the slope of the line.1/2-1/22-2
- 11. Multiple ChoiceFind the slope of the line.-22-11
- 12. Multiple ChoiceFind the slope of the line.-1/2-5/22-2
- 13. Multiple ChoiceFind the slope of the line.1/4-1/4-44
- 14. Multiple ChoiceFind the slope of the line.Undefined01-1
- 15. Multiple ChoiceAt 0 seconds, Mrs. Taylor was 10 feet off the ground. At 5 seconds, she was 20 feet off the ground. What is her rate in feet per second? Try using the slope formula if stuck!10 feet per second5 feet per second2 feet per second6 feet per second
- 16. Multiple ChoiceA climber is on a hike. After 2 hours he is at an altitude of 400 feet. After 6 hours, he is at an altitude of 700 feet. What is the average rate of change? Hint: Use the slope formula!20015030075
- 17. Multiple ChoiceFind the average rate of change between x = 0 and x = 3 (use the slope formula!)477/33/7
- 18. Multiple ChoiceWrite the equation for the following graph.y = 5(3)xy = 3(5)xy = 5(1/3)xy = 3(1/5)x
- 19. Multiple ChoiceWrite the equation for the following graph.y = 25(2)xy = 2(25)xy = 25(1/2)xy = 2(1/25)x
- 20. Multiple ChoiceFido did not have fleas when his owners took him to the kennel. The number of fleas on Fido after he returned from the kennel grew according to the equation f(n) = 8(3)n, where f is the number of fleas and n is the number of weeks since he returned from the kennel. How many fleas will Fido have after 10 weeks if not treated?472,39259,0492403,221,225,472
- 21. Multiple ChoiceWrite the equationy = 3(5)xy = 5xy = 5(3)xy = 3x
- 22. Multiple ChoiceWrite the equationy = 2(20)xy = -2(20)xy = 20(2)xy = 20(.5)x
- 23. Multiple ChoiceWrite the equationy = 4(2)xy = 2(4)xy = 2(8)xy = -2(4)x
- 24. Multiple ChoiceJames has a 70 inch giant peach. It doubles in size every week. Write an equation that would represent how big the peach is after x weeks.y = 70(-2)xy = 70(2)xy = 2(70)xy = 5(70)x
- 25. Multiple ChoiceWrite the equation for the line.y=-1x+3y=4x+3y=¼x+3y=-4x+3
- 26. Multiple ChoiceWrite the equation of the line.y=⅗x+1y=⅗x-1y=(5/3)x+1y=(5/3)x-1
- 27. Multiple ChoiceABCD
- 28. Multiple ChoiceJacob collects hats. He has 6 hats already, and he collects 2 hats a week.y = 2x + 6y = 6x + 2y = 2x - 6y = 6x - 2
- 29. Multiple ChoiceA man is climbing down from 100 feet high descending 30 feet per minute.y = 100 - 30xy = 100 + 30xy = 100x + 30y = 100x - 30
- 30. Multiple ChoiceSeveral years ago, Conner bought an antique clock. Since then, it has increased in value. How much was the clock worth when Conner first bought it?$300$100$400$350
- 31. Multiple ChoiceWhat is the meaning of the slope?You will receive $0.25 per paper delivered.You will receive $5 per paper deliveredYou will receive $20 per paper deliveredYou will receive $4 per paper delivered
- 32. Multiple ChoiceWhat is the meaning of the y-intercept?The cost for the service without any hours of calling is $5The cost of the service without any hours of calling is $6The cost per minute is $0.05The cost per minute is $0.50
- 33. Multiple ChoiceWhat is the meaning of the slope?The cost for the service without any hours of calling is $5The cost of the service without any hours of calling is $6The cost per minute is $0.05The cost per minute is $0.50
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