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