Answer
$C$
Work Step by Step
Compare with figure 39.
This graph is a reflection about the x-axis of
a logarithmic function with base greater than 1.
So if $f(x)=\log_{3}x$,
this is the graph of $ y=-f(x)=-\log_{3}x\qquad$ ... choice C.
College Algebra (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0321979478
ISBN 13:
978-0-32197-947-6
Chapter 6 - Section 6.4 - Logarithmic Functions - 6.4 Assess Your Understanding - Page 449: 70
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