Answer
$2.5$
Work Step by Step
$3\leq3$, thus $f(3)=0.5(3)+1=1.5+1=2.5$
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 2 Linear Equations and Functions - Extension - Use Piecewise Functions - Practice - Page 131: 3
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