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.

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