2.) Use your graphing calculator to graph the family of functions below for −2? ≤ x ≤ 2? together on a single coordinate system. (Make sure your calculator is set to radian mode.)   y = A cos x   for   A = 3, 5, 7   2.1) What effect does the value of A have on the graph?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.5: Trigonometric Graphs
Problem 2E
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2.) Use your graphing calculator to graph the family of functions below for −2? ≤ x ≤ 2? together on a single coordinate system. (Make sure your calculator is set to radian mode.)

 
y = A cos x   for   A = 3, 5, 7
 
2.1) What effect does the value of A have on the graph?
 
 
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