Match the Given Function to Its Graph $y = 2 \sin ( 3 x )$

Multiple Choice

Match the given function to its graph.
-1) $y = 2 \sin ( 3 x )$
2) $y = 2 \sin \left( \frac { 1 } { 3 } x \right)$
3) $y = - 2 \cos ( 3 x )$
4) $y = - 2 \cos \left( \frac { 1 } { 3 } x \right)$

A)

1C, 2A, 3B, 4D
B)

1C, 2A, 3D, 4B
C)

1D, 2B, 3A, 4C
D)



1A, 2C, 3D, 4B