Determine the phase shift and vertical shift of the following function. "(9) 3D -좋 cos(10 + 20")-홀

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.5: Trigonometric Graphs
Problem 8E
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f(\theta) = - 2/3 * cos(1/2 * theta + 20 degrees) - 3/2

Determine the phase shift and vertical shift of the following function.
f(8) %3D -3cos(플0+20°)-홀
cos(0 + 20°
40° to the left and units down
20° to the left and units down
2.
O40° to the right and units up
O 20° to the right and units up
Transcribed Image Text:Determine the phase shift and vertical shift of the following function. f(8) %3D -3cos(플0+20°)-홀 cos(0 + 20° 40° to the left and units down 20° to the left and units down 2. O40° to the right and units up O 20° to the right and units up
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