y y 1 3 5 - 1 4 2 4 4 -2 -3+ -3+ 3. 2.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section9.2: Systems Of Linear Equations In Two Variables
Problem 9E
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Question

Determine the period and amplitude of each function. y = 2/3 cos x/10

y
y
1
3
5
- 1
4 2
4
4
-2
-3+
-3+
3.
2.
Transcribed Image Text:y y 1 3 5 - 1 4 2 4 4 -2 -3+ -3+ 3. 2.
Expert Solution
Step 1

a)

Calculus homework question answer, step 1, image 1

 

Step 2

b)

Calculus homework question answer, step 2, image 1

In this function max=2 and min=-2 , so amplitude= 2-(-2)=4

Period= distance between two maximums= (5/4) - (1/4)= 1

 

Answer(b): Amplitude= 4 and period= 1

 

 

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