Question:

11. A sinusoidal function has an amplitude of 4 units, a

Last updated: 8/4/2022

11. A sinusoidal function has an amplitude of 4 units, a

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)