

1. 
Evaluate . 


A. 
2 
B. 
2 


C. 
0 
D. 
does not exist 


Hint 


2. 
Evaluate . 


A. 
4 
B. 
5 


C. 
0 
D. 
does not exist 


Hint 


3. 
What is the limit of the function as x approaches 0? 


A. 
0 
B. 



C. 
1 
D. 



Hint 


4. 
Consider the graph of the function y = f(x) shown below. Which statement is true? 





A. 
none of these are correct 


B. 
At x = 3, f(x) = 2 


C. 
because when x = 3, f(x) = 2, and as x approaches 3, f(x) approaches 2. 


D. 
As x approaches 3, f(x) approaches 2. Therefore, . 


Hint 


5. 
Evaluate . 


A. 
19 
B. 
The limit does not exist. 


C. 
4 
D. 
5 


Hint 

