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- 1. Multiple Choice
Determine whether the two quantities are inversely proportional. If so, find the constant of proportionality.
Yes; k=50
Yes; k=0.08
Yes; k=0.5
Not inversely proportional
- 2. Multiple Choice
Determine whether the two quantities are inversely proportional. If so, find the constant of proportionality.
Yes; k=210
Yes; k=12
Yes; k=4.3
Not inversely proportional
- 3. Multiple Choice
Determine whether the two quantities are inversely proportional. If so, find the constant of proportionality.
Yes; k=64
Yes; k=4
Yes; k=132
Not inversely proportional
- 4. Multiple Choice
Yes; k = 50
Yes; k = 2
Not inversely proportional
- 5. Multiple Choice
Yes; k = 20
Yes; k = 0.05
Yes; k = 2
Not inversely proportional
- 6. Multiple Choice
Yes; k = 50
Yes; k = 0.5
Yes; k = 5
Not inversely proportional
- 7. Multiple Choice
Yes, it is inversely proportional.
No, it is not inversely proportional.
- 8. Fill in the Blank
The graph represents an inverse proportion. Find the constant of proportionality.
- 9. Fill in the Blank
The graph represents an inverse proportion. Find the constant of proportionality.
- 10. Fill in the Blank
The graph represents an inverse proportion. Find the constant of proportionality.
- 11. Multiple Choice
Which statement best describes an inverse proportion relationship between y and x?
y increases then x will decrease
y increases then x will increase
y increases then x will remain the same
y decreases then x will decrease
- 12. Multiple Choice
Given that y is inversely proportional to x, what is the general equation?
- 13. Multiple Choice
Which graph represents an inverse proportion relationship?
- 14. Multiple Choice
3 workers build a wall in 12 hours. How long would it have taken for 6 equally productive workers?
6
12
36
48
- 15. Multiple Choice
A tank is used to store water. If water is used at a rate of 100 litres/day the tank will be empty in 40 days. How long will the water last if it is used at a rate of 350 litres/day?
about 11.6
about 9.8
about 11.4
exactly 11.4
- 16. Multiple Choice
6 men can paint a building in 15 days. Find the number of days taken for 5 men to paint the same building.
10
14
18
22
- 17. Fill in the Blank
y is inversely proportional to x, and y = 2 when x = 5. Find the constant of proportionality.
- 18. Math Response
y is inversely proportional to x, and y = 2 when x = 5. Write an inverse equation relating x to y.
- 19. Fill in the Blank
y is inversely proportional to x, and y = 2 when x = 5. Find the value of x when y = 4.
- 20. Fill in the Blank
The number of minutes it takes to download a file is inversely proportional to the download speed. It takes Rachel 12 minutes to download a file when the download speed is 256 kilobytes per second. How long will it take her to download the same file if the download speed is 512 kilobytes per second? (Don't forget your units)
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