## Math 116: Chapter 4 Study Guide

1. Match the exponential function with its graph. Eight parts. Look at problems 4.1.23 - 4.1.30
2. Match the logarithmic function with its graph. Nine parts. Look at problems 4.2.45 - 4.5.50
3. Match the function with its graph. Nine parts. Look at problems 4.5.1 - 4.5.6
4. Simplify the expressions without the use of a calculator. Nine parts. Look at problems 4.3.67 - 4.3.79, 4.4.21 - 4.4.25
5. Solve for x without the use of a calculator. Two parts. Look at problems 4.4.11-16.
6. Write the expression as a sum, difference, and/or constant multiple of logarithms and simplify (if possible). Three parts. Look at problems 4.3.19 - 4.3.38.
7. Write the expression as the logarithm of a single quantity. Three parts. Look at problems 4.3.41 - 4.3.54.
8. Solve the exponential and logarithmic equations. Give an exact answer. The problems have been designed so the answers can be found without a calculator. Five parts. Look at problems 4.4.27 - 4.4.33, 4.4.39 - 4.4.49, 4.4.55 - 4.4.59, 4.4.65 - 4.4.75.

### Notes:

• No calculators allowed on the in-class portion of the exam.
• None of the problems on the test are straight from the text, but should be similar to the problems in the text.
• There is none of 4.6 on the in-class test.
• There is a take-home portion of the exam worth 25 points and is due the class period after the in-class portion.
 # 1 2 3 4 5 6 7 8 Total pts 8 9 9 18 4 6 6 15 75