the graph of y=sin(x-3x/2) is the graph of the y=sin(x) shifted in which direction?
A3x/2 units to the left
b)3x/2 units to the right
c)3x/2 units up
d)3x/2 units down
A3x/2 units to the left
c)3x/2 units up
d)3x/2 units down