Select the correct answer.
Which equation matches the function shown in the graph?
y
2-
1-
= 2sin(x) + 1
A. y =
B.
y = 3 sin (2x)
C.
y = 3 sin(x)
OD. y = 2 sin
y 2 sin (2x) +1
3T
+x
4πT