1. Chapter 4 continued 4.3 Properties of Logarithms
4.4 Exponential/Logarithmic Equations
4.5 Exponential Growth and Decay

2. 4.3 Properties of Logarithms Obj: simplify logarithms by expanding and condensing
Product Property Quotient Property Power Property 1 to 1 Property M=N

3. Practice
Expand or condense the following logarithms.

4. Change of Base Formula
Formula Practice

5. 4.4 Solve Equations Obj: solve exponential and logarithmic equations
Equal Bases Non-equal Bases

6. Log Equations
Solve for x.

7. More Examples
Solve for x.

8. 4.5 Exponential Growth/Decay Applications Obj: set up and solve exponential and logarithmic equations
Review Exponential Growth Exponential Decay

9. Review Applications
Banking Compound Interest Continuously Compounding

10. Practice
Find the time it takes for your money to triple at 8% if compounded monthly. General Form Find the exponential growth function if the population grew from 16,400 in 1990 to 20,200 in 2000.

11. Logistics
Formula Find the logistic growth model of coyotes in a preserve if the population in 2002 was 200 and in 2004 was 250. The carrying capacity is estimated at 500.

12. Assignment 4.3 Page 477 5 – 35 by 5, 45 – 60 by 5, 104
4.5 page – 21 eoo, 37