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: 11

Answer

graph-C

Work Step by Step

Given $y=log_2(5-x)$, let $x=4$, we have $y=log_2(5-4)=0$, only C fits. We can also view graph-C as a result of reflecting around y-axis and shifting 5 units to the right from $log_2(x)$

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