Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)

Published by Pearson
ISBN 10: 0-32193-104-1
ISBN 13: 978-0-32193-104-7

Chapter 5 - Trigonometric Functions - Section 5.4 Graphs of the Sine and Cosine Functions* - 5.4 Assess Your Understanding - Page 435: 103

Answer

See below.

Work Step by Step

To graph a sinusoidal function over at least 2 periods, set the x-axis such that it covers at least 2 periods. For the y-axis, set the scale so it covers 2 times the amplitude because the curve will oscillates in a range of plus and minus the amplitude.
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