CPM Homework Help : PC Problem 6-79

Hint:

Identify the amplitude, period, and any shifting.

Hint (a):

Draw max, min, and midlines.

Answer (a):

amplitude = 3, period = 1π, shift = down 1

Answer (b):

Remember that the equation uses 'b' and pb = 2π.

Hint (c):

These are inverse functions.
Try drawing the non-inverse function.