Day 31 in Mat122

Today:

• Return Exam 2

• Homeworks:
  • 7.2 due Thursday
  • 7.3 due Friday
  • 7.4 due Monday

• Directed reading handout: Section 7.4 (html) (pdf)

• Section 7.3: logarithmic functions
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  • The laws of logarithms are reflections of the properties of exponentials:

    

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  • Examples:
    • 1-3, 5-8, p. 364
    • 15-18, 20, p. 364
    • 45-50, p. 365, and draw!
    • 80, 86, 94, p. 365
    • 108, p. 366
    • 109, p. 366