The graph of the function y = 10 cos6x has its amplitude doubled and its period halved. Which equation represents the new function? (A) y =5cos 3x (B) y =5cos 12x (C) y = 20 cos 3x (D) y = 20 cos 12x O A Ов O c OD

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.5: Trigonometric Graphs
Problem 10E
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The graph of the function y = 10 cos6x has its amplitude doubled and its period halved.
Which equation represents the new function?
(A)
y =5cos 3x (B)
y =5cos 12x (C)
y = 20 cos 3x (D)
y = 20 cos 12x
O A
Ов
O c
OD
Transcribed Image Text:The graph of the function y = 10 cos6x has its amplitude doubled and its period halved. Which equation represents the new function? (A) y =5cos 3x (B) y =5cos 12x (C) y = 20 cos 3x (D) y = 20 cos 12x O A Ов O c OD
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