Select the correct answer.
Which statement is true of this graphed function?
The trigonometric functions intercept the x-axis at minus 2 pi, minus pi, 0, pi, 2 pi, and pass parallel to the y-axis. The dotted lines intercept the x-axis at every pi by 2 units.
A.
This function is an odd function because it is symmetric about the origin.
B.
This function is an even function because it is symmetric about the origin.
C.
This function is an odd function because it is symmetric about the y-axis.
D.
This function is an even function because it is symmetric about the y-axis.
A.
This function is an odd function because it is symmetric about the origin.