Find the amplitude and period of the function. y = cos 8x amplitude period Sketch the graph of the function. y y 1.0 1.0 0.5 0.5 8.5 8.5 -1.0 -1.0 y 1.0 1.0 1.5 0.5 -0.5 -1.0 -1.0

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.6: Additional Trigonometric Graphs
Problem 2E
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Find the amplitude and period of the function.
y
Cos 8x
amplitude
period
Sketch the graph of the function.
y
y
1.0
1.0
0.5
0.5
X
X
2
-8.5
0.5
–1.0
- 1.0f
y
y
1.0
1.0
0.5
8.5
AMA
兀
0.5
-0.5
-1.0
-1.0
Transcribed Image Text:Find the amplitude and period of the function. y Cos 8x amplitude period Sketch the graph of the function. y y 1.0 1.0 0.5 0.5 X X 2 -8.5 0.5 –1.0 - 1.0f y y 1.0 1.0 0.5 8.5 AMA 兀 0.5 -0.5 -1.0 -1.0
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