Trigonometry (10th Edition)

Published by Pearson
ISBN 10: 0321671775
ISBN 13: 978-0-32167-177-6

Chapter 4 - Graphs of the Circular Functions - Section 4.1 Graphs of the Sine and Cosine Functions - 4.1 Exercises - Page 145: 50

Answer

1.2

Work Step by Step

The amplitude is half the difference between the maximum and minimum values on the graph. According to the graph, Maximum value= 2.6 feet Minimum value= 0.2 feet Therefore, Amplitude$=\frac{1}{2}$(Max-Min) Amplitude$=\frac{1}{2}(2.6-0.2)$ Amplitude$=\frac{1}{2}(2.4)$ Amplitude$=1.2$
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