Answer
$f(3)=3$
Work Step by Step
$f(x)=\sqrt {2x+3}$
$f(3)=\sqrt {2(3)+3}$
$f(3)=\sqrt {6+3}$
$f(3)=\sqrt {9}$
$f(3)=3$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 10 - Section 10.1 - Radical Expressions and Radical Functions - Exercise Set - Page 686: 88
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