1. For 
evaluate each of the following limits.
(a) 
(b) 
2. For 
evaluate each of the following limits.
(a) 
(b) 
3. For 
evaluate each of the following limits.
(a) 
(b) 
For problems 4
17 answer each of the following questions.
(a) Evaluate 
(b) Evaluate 
(c) Write down
the equation(s) of any horizontal asymptotes for the function.
4. 
5. 
6. 
7. 
8. 
9. 
10. 
11. 
12. 
13. 
14. 
15. 
16. 
17. 