Consider the function y =-3 cos 2x–- 3 - 4.75 a) What is the amplitude? b) What is the period? c) Describe the phase shift. d) Describe the vertical translation. e) Sketch a graph of the function over two cycles in a paper-pencil style. Clearly label the scale on both axes.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.5: Trigonometric Graphs
Problem 9E
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Consider the function y = -3 cos| 2x –
3
– 4.75
a) What is the amplitude?
b) What is the period?
c) Describe the phase shift.
d) Describe the vertical translation.
e) Sketch a graph of the function over two cycles in a paper-pencil style. Clearly label the scale on
both axes.
Transcribed Image Text:57 Consider the function y = -3 cos| 2x – 3 – 4.75 a) What is the amplitude? b) What is the period? c) Describe the phase shift. d) Describe the vertical translation. e) Sketch a graph of the function over two cycles in a paper-pencil style. Clearly label the scale on both axes.
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