SOLUTION: graph P=100-20cos(8π/3t) State the period and amplitude

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Question 410300: graph P=100-20cos(8π/3t)
State the period and amplitude
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
graph P=100-20cos(8π/3t)
State the period and amplitude
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Period = (2pi)/(8pi/3) = (6/8) = 3/4
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Amp = |-20| = 20
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Graph:
graph%28400%2C300%2C-6%2C6%2C-10%2C130%2C100-20cos%28%288%2F3%29pi%2Ax%29%29
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Cheers,
Stan H.