Answer
Graph-B.
Work Step by Step
Given $y=log_3(x+2)$, let $x=1$, we have $y=log_3(1+2)=1$, A and B fit. Let $x=-1$, we have $y=log_3(-1+2)=0$, only B fits. We can also view graph-B as a result of shifting 2 units to the left from $log_3(x)$
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: 9
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