Answer
$$h(5a)=10a+1$$
Work Step by Step
We find $h(5a)$ by plugging in $5a$ for $x$:
$$ h(x)=2x+1 \\ h(5a)=2(5a)+1 \\ h(5a)=10a+1$$
Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)
by Bittinger, Marvin L.; Ellenbogen, David J.; Johnson, Barbara L.
Published by
Pearson
ISBN 10:
0-32184-874-8
ISBN 13:
978-0-32184-874-1
Chapter 7 - Functions and Graphs - Test: Chapter 7 - Page 498: 16
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