SOLUTION: Find the amplitude, period and phase shift of y= 3cos(2x+pi)

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Question 295552: Find the amplitude, period and phase shift of y= 3cos(2x+pi)
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Here is the function plotted against the standard cosine function.
+graph%28+300%2C+300%2C+-7%2C+7%2C+-5%2C+5%2C+3%2Acos%282%2Ax%2B3.1415%29%2C+cos%28x%29%29+
Amplitude=3 (normally it's 1).
Period=pi, normally it's 2%2Api.
Phase shift=pi%2F2