1. Determine if the graph is periodic. If it is, what is the amplitude and period? 41 64-20 2) Graph the function y = sinx using key points between 0° and 360°. 2+ x y 90° 180° -1- 3) Graph the function y = cosx using key points between 0° and 360°. 2+ x y 1- 90° 180° -1- -2+ 4) Determine the phase shift and the vertical shift of y=cosx. a) y = -9 cos(x+120°) - 5 b) y = 12 cos[5(x - 150°)] + 7 14 270⁰ 270⁰ 360° 360°
1. Determine if the graph is periodic. If it is, what is the amplitude and period? 41 64-20 2) Graph the function y = sinx using key points between 0° and 360°. 2+ x y 90° 180° -1- 3) Graph the function y = cosx using key points between 0° and 360°. 2+ x y 1- 90° 180° -1- -2+ 4) Determine the phase shift and the vertical shift of y=cosx. a) y = -9 cos(x+120°) - 5 b) y = 12 cos[5(x - 150°)] + 7 14 270⁰ 270⁰ 360° 360°
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.3: Trigonometric Functions Of Real Numbers
Problem 57E
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