

1. 
If y varies directly as x and y = 35 when x = 5, find y when x = 11. 


A. 

B. 
41 


C. 
77 
D. 
7 


Hint 


2. 
Jim's wages vary directly as the numbers of hours he works. For 7 hours, he makes $38.85. How much will he make in 37 hours? 


A. 
$1437.45 
B. 
$207.20 


C. 
$205.35 
D. 
$194.25 


Hint 


3. 
Use the direct variation equation y = 22x to find x when y = 88. 


A. 

B. 
x = 4 


C. 

D. 
x = 4 


Hint 


4. 
Use the direct variation equation to find x when y = 34. 


A. 
x = 153 
B. 
x = 


C. 
x =  
D. 
x = 153 


Hint 


5. 
If Dale Jarrett drives his car 1760 feet on the racetrack in 6 seconds, about how long will it take him to drive 2640 feet, a half mile? 


A. 
9 seconds 
B. 
18 seconds 


C. 
6 minutes, 40 seconds 
D. 
18 minutes 


Hint 


