Answer
See below.
Work Step by Step
The amplitude of a graph is half the difference of the maximum and the minimum.
The period of a graph is the horizontal length of a cycle.
Hence here the amplitude: $0.5(1-(-1))=1$
The period: $4\pi/8=\pi/2$
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 14 Trigonometric Graphs, Identities, and Equations - 14.1 Graph Sine, Cosine, and Tangent Functions - 14.1 Exercises - Skill Practice - Page 912: 3
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