

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


A. 
77 
B. 
7 


C. 
41 
D. 



Hint 


2. 
If y varies directly as x and y = 21 when x = 5, find x when y = 42. 


A. 
21 
B. 
4.2 


C. 
5 
D. 
10 


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. 
y = 11x 
D. 



Hint 


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


A. 
x = 
B. 
x =  


C. 
x = 153 
D. 
x = 153 


Hint 


5. 
Graph 


A. 



B. 



C. 



D. 



Hint 


