Precalculus (10th Edition)

Published by Pearson
ISBN 10: 0-32197-907-9
ISBN 13: 978-0-32197-907-0

Chapter 6 - Trigonometric Functions - 6.4 Graphs of the Sine and Cosine Functions - 6.4 Assess Your Understanding - Page 411: 99

Answer

The amplitude represents the maximum distance of the graph from its central line (which is its average value). Hence it gives an indication of the scale of the graph in the vertical direction.

Work Step by Step

The amplitude represents the maximum distance of the graph from its central line (which is its average value). Hence it gives an indication of the scale of the graph in the vertical direction.
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