## Math 121 - Exam 2 Study Guide

- Given the sketch of a function, find limits. Six parts. Look at problems
2.1.1-14.
- Given the limits of three functions, find combinations of the limits. Five
parts. Look at problem 2.2.3.
- Find the indicated limits. Twenty parts. Look at problems 2.2.5-30, 2.3.5-34
- Use the definition of a limit to prove a limit. Look at problems 2.4.19-30.
- Find the indicated trigonometric limits. Ten parts. Look at problems
2.6.13-35.
- Use your calculator to complete the table and find the limit. Look at
problems 2.1.19-22, 2.6.36-39.
- Find the points of discontinuity, if any, and determine whether the
discontinuities are removable. Four parts. Look at problems 2.5.13-24,
2.5.29-30.
- Use the definition of continuity to show that the given function is
continuous at the indicated point.

### Notes:

- The problems are similar to those from the textbook.

# |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
Total |

Pts |
12 |
10 |
40 |
4 |
20 |
3 |
8 |
3 |
100 |