Answer
$$2\sqrt{x}-9$$
Work Step by Step
Using the rules of composite functions, we find:
$$2\left(\sqrt{x}-3\right)-3 \\ 2\sqrt{x}-9$$
Functions Modeling Change: A Preparation for Calculus, 5th Edition
by Connally, Eric; Hughes-Hallett, Deborah; Gleason, Andrew M.; Cheifetz, Phil C.
Published by
Wiley
ISBN 10:
1118583191
ISBN 13:
978-1-11858-319-7
Chapter 10 - Compositions, Inverses, and Combinations of Functions - Review Exercises and Problems for Chapter Ten - Page 427: 83
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