Sketch a graph of the function f(x) = - 3 cos +1 (Entry tip: The first graphing tool will drag the sine/cosine graph from the lowest/highest point to the highest/lowest point of the curve. The second graphing tool will drag the sine/cosine graph from the midpoint to the lowest/highest point. You can use either.) 7. 4 -3/2 d2 3/2 2n 57/2 3 7/2 9t/2 5m 11al2 6m 13/2 7m 15/2 8 -2 -3 -4 -5 -거 Clear All Draw: WW

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A: The solution is given below in the next:

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Q: a. Consider the function f(x) = 6 cos(8x). i. How much must x increase by for 8x to increase by 2T?…

A: Solved below

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