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A cosine function has a period of , an amplitude of 4, and a vertical translation 3 units down. The function is not reflected over 4 the x-axis. What is the equation for this cosine function? f (x) = cos( 8 3 3x 8. 8. 3 -4 -3 3 4. 3 3 4 8. 4

A cosine function has a period of , an amplitude of 4, and a vertical translation 3 units down. The function is not reflected over 4 the x-axis. What is the equation for this cosine function? f (x) = cos( 8 3 3x 8. 8. 3 -4 -3 3 4. 3 3 4 8. 4

Trigonometry (11th Edition)
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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Question
A cosine function has a period of , an amplitude of 4, and a vertical translation 3 units down. The function is not reflected over 4 the x-axis. What is the equation for this cosine function? f (x) = cos( 8. 3 3 4 3. 8. 3x 8. 3x 4 3 -4 -3 3
Transcribed Image Text:A cosine function has a period of , an amplitude of 4, and a vertical translation 3 units down. The function is not reflected over 4 the x-axis. What is the equation for this cosine function? f (x) = cos( 8. 3 3 4 3. 8. 3x 8. 3x 4 3 -4 -3 3
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