1. Properties of Logarithms
Section 6.5

2. Bellwork

3. What You Will Learn
Use the properties of logarithms to evaluate logarithms.
Use the properties of logarithms to expand or condense logarithmic expressions.
Use the change-of-base formula to evaluate logarithms.

5. Example 1

6. You try

7. Expanding a Logarithmic Expression

8. You try

9. Bellwork

10. Condensing a Logarithmic Expression

11. Change-of-Base Formula Logarithms with any base other than 10 or e

12. Changing a Base Using Common Logarithms
Changing a Base Using Natural Logarithms