Posted by stu on Tuesday, October 5, 2010 at 9:54am.
What is the graph of y = 3 sin (3x + 180)?

trig  bobpursley, Tuesday, October 5, 2010 at 10:40am
DO you have a graphing calculator?
amplitude is 3, sine wave, shifted at origin half wavelength, compressed by a factor of 3 on the x axis.