Which equation represents the graph shown below?

x

y

-2π

-π

π

2π

3π

4π

5π

6π

7π

8π

Answer

Multiple Choice Answers

y, equals, cosine, left parenthesis, one half, left parenthesis, x, minus, pi, right parenthesis, right parenthesis, plus, 3y=cos(

2

1

​

(x−π))+3

y, equals, cosine, left parenthesis, one quarter, left parenthesis, x, plus, pi, right parenthesis, right parenthesis, plus, 3y=cos(

4

1

​

(x+π))+3

y, equals, 3, cosine, left parenthesis, one half, left parenthesis, x, minus, pi, right parenthesis, right parenthesis, minus, 3y=3cos(

2

1

​

(x−π))−3

y, equals, cosine, left parenthesis, one half, left parenthesis, x, plus, pi, right parenthesis, right parenthesis, minus, 3y=cos(

2

1

​

(x+π))−3