Answer
She is at $ 95.4\%$ of her adult height.
Work Step by Step
Substitute x with 13 and calculate
$ f(13)=62+35\log(13-4)$
$\approx 95.39849$
She is at $ 95.4\%$ of her adult height.
Precalculus (6th Edition) Blitzer
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13446-914-3
ISBN 13:
978-0-13446-914-0
Chapter 3 - Section 3.2 - Exponential Functions - Exercise Set - Page 465: 113
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