The graph of f(x) = cosx is reflected about the x-axis, vertically stretched by a factor of 3, and has a period of 47 to create g(x). Which of the following could represent this new function?
The graph of f(x) = cosx is reflected about the x-axis, vertically stretched by a factor of 3, and has a period of 47 to create g(x). Which of the following could represent this new function?
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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Transcribed Image Text:4.
. The graph of f(x) = cosx is reflected about the
x-axis, vertically stretched by a factor of 3, and
has a period of 47 to create g(x). Which of the
following could represent this new function?
A. S(x) = -cos(2x) C. S(x) = 3cos(-x)
= -3cos(-x)
D. √(x) = cos(-2x)
B. f(x) = -3cos
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