SOLUTION: find amplitude and phase shift of a graph of the equation y=3cos(x+pi)

Question 83854: find amplitude and phase shift of a graph of the equation y=3cos(x+pi)
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
find amplitude and phase shift of a graph of the equation y=3cos(x+pi)
----------
Form: y = acos(bx+c)
|a| = amplitude
Period = 2pi/b
shift = -c/b
----------------
Your problem:
amplitude = 3
phase shift = -pi/1 = -pi
=============================
Cheers,
Stan H.
RELATED QUESTIONS
Find the amplitude, period and phase shift of y=... (answered by Fombitz)

Graph one period of the graph, and state the Amplitude, period, and phase shift(if any).... (answered by lwsshak3)

I would like to know the amplitude, period and phase shift of the following function:... (answered by lwsshak3)

Find the amplitude, period, and phase shift of the function, and graph one full phase... (answered by Alan3354)

Find the amplitude, period, and phase shift for each function, and sketch its graph. y=... (answered by lwsshak3)

Determine the amplitude, period, and phase shift of the function, y=1/2... (answered by user_dude2008)

Determine the amplitude period and phase shift of y = -2 cos(pi x... (answered by lwsshak3)

Determine the amplitude, period, and phase shift of y = -2 cos (pi x... (answered by Alan3354)

Find the amplitude, period, and phase shift of the function, and graph one complete... (answered by stanbon)