Intermediate Algebra (6th Edition)

by Martin-Gay, Elayn

Published by Pearson

ISBN 10: 0321785045

ISBN 13: 978-0-32178-504-6

Chapter 9 - Review - Page 596: 15a

Answer

Work Step by Step

We are given that $f(x)=\sqrt(x+2)$ is a one-to-one function. To find the value of $f(7)$, we can plug this value into the given function. $f(7)=\sqrt(7+2)=\sqrt 9=3$

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