Question
Asked Sep 23, 2019
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2. Determine the amplitude and phase shift of the function y
3 cos (x). Also, choose its graph
The amplitude is
The phase shift is
Choose the correct graph below.
O B
O C.
O D.
O A.
AAA
-10
10
10
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2. Determine the amplitude and phase shift of the function y 3 cos (x). Also, choose its graph The amplitude is The phase shift is Choose the correct graph below. O B O C. O D. O A. AAA -10 10 10

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Expert Answer

Step 1

According to the given function:

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y 3cos(x

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Step 2

The standard form of the cosine function is:

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yacos (br c)+d

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Step 3

Now, compare the given equation with the standar...

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y acos(bx +c)+d y 3cos (lr0)+0 by comparing a-3,b 1,c 0,d 0

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