Consider the equation: y = 1 – 3 cos(4x + 27) Give all answer in exact form, NO DECIMALS. Represent phase shift and vertical shift with a signed numb to show direction and distance. (-n = left,+n = right). 0. What is the amplitude ? 1. What is the period length: 2. How far apart are the critical points? 3. What is the phase shift? 4. What is the vertical shift?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.7: Applied Problems
Problem 68E
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Consider the equation: y = 1 – 3 cos(4x + 2t)
Give all answer in exact form, NO DECIMALS. Represent phase shift and vertical shift with a signed number
to show direction and distance. (-n = left,+n = right).
0. What is the amplitude ?
1. What is the period length:
2. How far apart are the critical points?
3. What is the phase shift?
4. What is the vertical shift?
5. What is the equation for for midline?
6. Graph the equation: [The grid lines are scaled to
y-scale = .5]
8
%3D
Transcribed Image Text:Consider the equation: y = 1 – 3 cos(4x + 2t) Give all answer in exact form, NO DECIMALS. Represent phase shift and vertical shift with a signed number to show direction and distance. (-n = left,+n = right). 0. What is the amplitude ? 1. What is the period length: 2. How far apart are the critical points? 3. What is the phase shift? 4. What is the vertical shift? 5. What is the equation for for midline? 6. Graph the equation: [The grid lines are scaled to y-scale = .5] 8 %3D
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