

1. 
Find .Write the sum in simplest form. 


A. 

B. 



C. 

D. 



Hint 


2. 
Solve . Write the solution in simplest form. 


A. 

B. 



C. 

D. 



Hint 


3. 
Find – . Write the difference in simplest form. 


A. 

B. 



C. 

D. 



Hint 


4. 
Evaluate + f if f = . 


A. 

B. 



C. 

D. 



Hint 


5. 
Find  written in simplest form. 


A. 

B. 



C. 

D. 



Hint 


