Answer
$y=cosx$ (parent in red)
$y=-2cosx+3$ (given in blue)
Work Step by Step
GIven: $y=3-2cosx$
Step 1: $y=-2cosx+3$
Parent: $y=cosx$
Transformation(s): Flip on x-axis, expand vertically by factor of 2, shift on y-axis +3
Calculus 8th Edition
by Stewart, James
Published by
Cengage
ISBN 10:
1285740629
ISBN 13:
978-1-28574-062-1
Chapter 1 - Functions and Limits - 1.3 New Functions from Old Functions - 1.3 Exercises - Page 43: 18
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