What is the equation of the graph below?
(See pic)


A). y=cos(x+pi/2)

B.) y = cos(x+ 2x)

C.) y=cos(x+pi/3)

D.) y= cos(x+pi

What is the equation of the graph below See pic A ycosxpi2 B y cosx 2x C ycosxpi3 D y cosxpi class=