PLS HELP. PICTURE IS BELOW TO SEE THE GRAPH
Which trigonometric function does the graph below represent?
A. 2 sin(20 + pi/4 )-1
B. sin(20- 2pi/3)+1
C. 2 cos(20+ pi/8 )-1
D. 2cos(20+ pi/4)-1
![PLS HELP PICTURE IS BELOW TO SEE THE GRAPH Which trigonometric function does the graph below represent A 2 sin20 pi4 1 B sin20 2pi31 C 2 cos20 pi8 1 D 2cos20 pi class=](https://us-static.z-dn.net/files/df7/b56f82c507eb97bab5c5da392b6d2f11.png)