Answer
$f(5)=7$
Work Step by Step
We have $x=5$.
Use the second equation.
$f(x)=x+2,$ if $-2\leq x \leq5$
Substitute $5$ for $x$.
$\Rightarrow f(5)=5+2$
Simplify.
$\Rightarrow f(5)=7$
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 4 - Writing Linear Functions - 4.7 - Piecewise Functions - Monitoring Progress - Page 218: 5
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