

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


A. 
7 
B. 
77 


C. 

D. 
41 


Hint 


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


A. 
4 
B. 
16 


C. 
1 
D. 
2 


Hint 


3. 
Suppose y varies directly as x, and y = 65 when x = 26. Write a direct variation equation that relates x and y. 


A. 

B. 



C. 

D. 



Hint 


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


A. 
x = 4 
B. 
x = 4 


C. 

D. 



Hint 


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


A. 
x = 
B. 
x =  


C. 
x = 153 
D. 
x = 153 


Hint 


