Algebra 2 (1st Edition)

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: 4

Answer

See below.

Work Step by Step

The amplitude of a graph is half the difference of the maximum and the minimum degree. The period of a graph is the horizontal length of a cycle. Hence here the amplitude: $0.5(2\pi-(-2\pi))=2\pi$ The period: $2\pi$
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