4 Inverse, Exponential, and Logarithmic Functions The loudness of sounds, the magnitudes of earthquakes, and the growth or decay of some populations are examples of quantities that are described by exponential functions and their inverses, logarithmic functions. 4.1 Inverse Functions 4.2 Exponential Functions 4.3 Logarithmic Functions Summary Exercises on Inverse, Exponential, and Logarithmic Functions 4.4 Evaluating Logarithms and the Change-of-Base Theorem Chapter 4 Quiz 4.5 Exponential and Logarithmic Equations 4.6 Applications and Models of Exponential Growth and Decay Summary Exercises on Functions: Domains and Defining Equations 433
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