1. Write two equations of the cosine function with a. amplitude=5, period= 4pi, phase shift= pi/6, vertical shift= none
b. amplitude= 1, period= pi/4, phase shift= pi, vertical shift= -1
2. Write two equations of the sine function with
a. amplitude= 6, period= pi/2, phase shift= -pi/8, vertical shift= none
b. amplitude= 1/2, period= 2pi, phase shift= none, vertical shift= 3