Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 5 - 5.2 - Logarithmic Functions and Their Graphs - 5.2 Exercises - Page 378: 39


$f(x)=\log_3(1-x)$ corresponds to the graph labeled as (b).

Work Step by Step

Notice that: $f(0)=\log_3(1-0)=\log_31=0$. It gives us the point: $(0,0)$ Also, when $1-x→0^+$, that is, when $x→1^-$ $\log_3(1-x)→-∞$
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