1. Properties of logarithms

2. Properties of logarithms
Examples

3. Properties of Logarithms
The Log of a Product Equals the Sum of the Logs
The Log of a Quotient Equals the Difference of the Logs

4. Properties of Logarithms
The Log of a Power Equals the Product of the Power and the Log

5. Examples Writing a Logarithmic Expression as a Sum of Logarithms
Writing a Logarithmic Expression as a Difference of Logarithms
Writing a Logarithmic Expression as a Sum and Difference of Logarithms
Writing Expressions as a Single Logarithm

6. Examples
On-line example
More on-line examples

7. Change of Base Formula
Approximate
So how do we do this in general?

8. Change of Base Formula

9. Using the Change of Base Formula
Approximate
More Examples

10. Graphing Logarithmic Functions
Whose Base is Neither 10 nor e
Use the Change of Base formula to make it either a natural log or common log and use the steps to graphing a log function.

11. Summary of Properties of Logarithms
See page 320 for a summary of the logarithm properties