1. y=-9cosx+5

Amplitude:?

Period:?

Phase Shift:?

Range:?

2.-15sin[5(x+(pi/3))]+3

Amplitude:?

Period:?

Phase Shift:?

Range:?

Thanks

My Answers are:

1.

Amplitude: 9

Period: 2pi

Phase Shift: 0

Range: [-4,14]

2.

Amplitude:15

Period: (2pi/5)

Phase Shift: (-pi/3)

Range: [-12,18]