Answer
Red: $7^x$
Blue: $\log_7x$
Work Step by Step
$g$ is the inverse function of $f$. Notice that, $f$ and $g$ are symmetric about $y=x$ (black).
Algebra and Trigonometry 10th Edition
by Larson, Ron
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: 33
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