Chapter 5: Trigonometric Functions

1.	Determine a minimum point on the curve of the given function that corresponds to a maximum point on the cosine curve. [Hint]
2.	Determine the period of the function. [Hint]
3.	What is the domain of the function? [Hint]
4.	Identify the function for the graph. [Hint]
5.	Which is an x-intercept of the function? [Hint]
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