Question: Consider the function y = -4 cos (2x). In the Show Work area: (a) Determine the amplitude and period. (b) Identify the 5 key

Consider the function y = -4 cos (2x). In the "Show Work"

Consider the function y = -4 cos (2x). In the "Show Work" area: (a) Determine the amplitude and period. (b) Identify the 5 key points of the first cycle. (c) Then, sketch the graph of the function showing at least two full cycles. I recommend to upload a photo of your work.

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