

1. 
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. 
$207.20 
B. 
$194.25 


C. 
$205.35 
D. 
$1437.45 


Hint 


2. 
A direct variation equation has (2, 4) and (n, 8) as solutions. Find the missing value. 


A. 
16 
B. 
2 


C. 
4 
D. 
1 


Hint 


3. 
Suppose y varies directly as x, and y = 319 when x = 29. Write a direct variation equation that relates x and y. 


A. 

B. 
y = 11x 


C. 

D. 
y = 11x 


Hint 


4. 
Use the direct variation equation y = 22x to find x when y = 88. 


A. 
x = 4 
B. 



C. 
x = 4 
D. 



Hint 


5. 
Use the direct variation equation to find x when y = 34. 


A. 
x = 153 
B. 
x = 153 


C. 
x =  
D. 
x = 


Hint 


