# Chapter 7 - Exponents and Exponential Functions - Chapter Review - Page 478: 73

Exponential decay,Rate=0.32

#### Work Step by Step

You have the function f(x)=7 $\times$ $0.32^{x}$.This is an exponential decay because even though a=7 which is greater than 0, b=0.32 is less than 1. The decay factor is 0.32 because it is the value B.

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