Answer
$95.40$.
Work Step by Step
The given function is
$f(x)=62+35 \log(x-4)$
Plug $x=13$ into the function.
$f(13)=62+35\log(13-4)$
$f(13)=62+35\log(9)$
$f(13)=95.3984878304$
Nearest tenth is
$f(13)=95.40$.
Intermediate Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-894-7
ISBN 13:
978-0-13417-894-3
Chapter 9 - Section 9.3 - Logarithmic Functions - Exercise Set - Page 701: 87
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