Answer
$a^{2}+7$
Work Step by Step
We are given that $h(x)=x^{2}+7$. We can plug h=a into the equation to find h(a).
$h(a)=a^{2}+7=a \times a+7=a^{2}+7$
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 3 - Section 3.2 - Introduction to Functions - Exercise Set - Page 143: 114
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