1. 1. Warm-Up 4/22 A

3. Rigor: You will learn how to evaluate, graph and use the properties of logarithmic functions. Relevance: You will be able to solve pH chemistry problems using logarithmic functions.

4. 3-2 Logarithmic Functions

11. Example 5a: Sketch and analyze the graph of the function. Describe its domain, range, intercepts, asymptotes, end behavior, and where the function is increasing, or decreasing. x – 3.037 – 2.111 – 1.333 01 13 29 327 xy x.037– 3.111– 2.333– 1 10 31 92 273 Domain: Range: x -intercept: Asymptotes: End Behavior: Increasing/Decreasing: and

12. Example 5b: Sketch and analyze the graph of the function. Describe its domain, range, intercepts, asymptotes, end behavior, and where the function is increasing, or decreasing. x – 38 – 24 – 12 01 1.5 2.25 3.125 xy x 8– 3 4– 2 2– 1 10.51.252.1253 Domain: Range: x -intercept: Asymptotes: End Behavior: Increasing/Decreasing: and

14. xy – 4V.A. – 30 – 2.30103 – 1.47712 0.60206 1.69897 2.77815 xy 0V.A. 10 2.30103 3.47712 4.60206 5.69897 6.77815

15. xy 0V.A. 1– 5 2– 5.3010 3– 5.4771 4– 5.6020 5– 5.6989 6– 5.7781 xy 0V.A. 10 2.30103 3.47712 4.60206 5.69897 6.77815

16. xy – 2V.A. – 10 0.90309 11.4314 21.8062 32.0969 42.3345 xy 0V.A. 10 2.30103 3.47712 4.60206 5.69897 6.77815

17. math! 3-2 Assignment: TX p178, 4-40 EOE Test Corrections Due Friday 4/25 Chapter 3 test Thursday 5/1