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- 1. Fill in the Blank
If y is directly proportional to x and y=6 when x=2, find the value of y when x=11.
- 2. Fill in the Blank
If y is inversely proportional to x and y=4 when x=3, find the value of y when x=6.
- 3. Multiple Choice
If q is inversely proportional to p2 and q=3 when p=5, find an equation connecting p and q.
- 4. Fill in the Blank
If t is directly proportional to ∛s and t = 4 when s = 64, find the value of s when t=2.
- 5. Multiple Choice
The amount of money earned on a job is directly proportional to the number of hours worked. If $70.00 is earned in 5 hours, how much money is earned in 22 hours of work?
$ 2
$ 1.57
$ 308
$ 265
- 6. Multiple Choice
Is the given table a direct variation? If so, what is the constant of proportionality?
Yes; 1/4
Yes; 4
Yes; 1/2
No
- 7. Multiple Choice
Is this a direct proportion?
y=2x
Yes
No
- 8. Multiple Choice
Is the given table a direct variation? If so, what is the constant of proportionality?
Yes; 8
Yes; 16
Yes; 24
No
- 9. Multiple Choice
Trina's paycheck earnings varies directly as the number of hours she works. If she works 19 hours and earns $187.15, what should she earn if she worked 40 hours?
$ 394
$ 440
$ 472.80
$ 512.20
- 10. Multiple Choice
What kind of equation is this?
xy = 18
Linear equation
Direct proportion
Inverse proportion
Joint variation
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