Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 12 - Section 12.4 - Exponential Growth and Decay Functions - Exercise Set: 29

Answer

the solution -1

Work Step by Step

$5^{x}$=$\frac{1}{5}$ $5^{x}$=$5^{-1}$ x=-1 Check the solution -1 Let x=-1 $5^{x}$=$\frac{1}{5}$ $5^{-1}$=$\frac{1}{5}$ $\frac{1}{5}$=$\frac{1}{5}$
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