Question: part 1) Write the equation of a sine function that has the following characteristics. Amplitude: 8 Period: 5 Phase shift of -1/5 Range [-2, 14]

part 1) Write the equation of a sine function that has the following characteristics.

Amplitude: 8

Period: 5

Phase shift of -1/5

Range [-2, 14]

Part 2) Find the amplitude, period, and the phase shift for the following function.

y=-2cos(2x +pi/2)-1

Find five key points that are on the graph of the function and explain how you found it.

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