Question:
11. A sinusoidal function has an amplitude of 4 units, a
Last updated: 8/4/2022
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11. 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)