SOLUTION: State the amplitude and period of the function. Enter the exact answers. y = 9/2 cos9x

Algebra ->  Trigonometry-basics -> SOLUTION: State the amplitude and period of the function. Enter the exact answers. y = 9/2 cos9x      Log On


   

Question 639911: State the amplitude and period of the function. Enter the exact answers.
y = 9/2 cos9x
Answer by reviewermath(1029) About Me  (Show Source):
You can put this solution on YOUR website!
The amplitude is highlight%289%2F2%29 and the period is highlight%282pi%2F9%29.