3. Given the function: y = - cos(4x) , show your work to identify and label: a) amplitude b) period c) vertical shift d) phase shift e) Sketch the graph for AT LEAST one period. Label axes clearly including the x-values for the start, end, and midpoint of the period.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.6: Additional Trigonometric Graphs
Problem 60E
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3. Given the function: y = - cos(4x) , show your work to identify and label:
a) amplitude
b) period
c) vertical shift
d) phase shift
e) Sketch the graph for AT LEAST one period.
Label axes clearly including the x-values for the start, end, and midpoint of the period.
Transcribed Image Text:3. Given the function: y = - cos(4x) , show your work to identify and label: a) amplitude b) period c) vertical shift d) phase shift e) Sketch the graph for AT LEAST one period. Label axes clearly including the x-values for the start, end, and midpoint of the period.
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