Answer
$y=9$
Work Step by Step
Substitute $2$ for $x$.
$\Rightarrow y=3^{2}$
Evaluate the power.
$\Rightarrow y=9$
Big Ideas Math - Algebra 1, A Common Core Curriculum
by Larson, Ron; Boswell, Laurie
Published by
Big Ideas Learning LLC
ISBN 10:
978-1-60840-838-2
ISBN 13:
978-1-60840-838-2
Chapter 6 - Exponential Functions and Sequences - 6.3 - Exponential Functions - Exercises - Page 310: 15
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