Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 4 - Section 4.5 - Graphs of Sine and Cosine Functions - Exercise Set - Page 598: 101

Answer

Please see below.
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Work Step by Step

Please note that the function $y=3 \sin (2x+ \pi )$ has amplitude $3$, period $\frac{2 \pi }{2}=\pi$, and phase shift $\frac{\pi }{2}$.
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