A sinusoidal function has an amplitude of 4 units, a period of 180°, and a maximum point at (0, 9). a) Represent the function

Question

A sinusoidal function has an amplitude of 4 units, a period of 180°, and a maximum point at (0, 9).
a) Represent the function with an equation using the cosine function.
b) Create a graph of this function over two cycles. (Make sure to label the y-axis with the correct numbers)

Kunduz · Accepted Answer

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