Precalculus (6th Edition)

by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie

Published by Pearson

ISBN 10: 013421742X

ISBN 13: 978-0-13421-742-0

Chapter 4 - Inverse, Exponential, and Logarithmic Functions - Summary Exercises on Inverse, Exponential, and Logarithmic Functions - Exercises - Page 448: 12

Answer

graph-A

Work Step by Step

Given $y=3^x-2$, let $x=0$, we have $y=1-2=-1$, only A fits. We can also view graph-A as a result of shifting 2 units down from $3^x$

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