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Home > INT3 > Chapter 9 > Lesson 9.2.4 > Problem 9-136


Write the equation of a periodic function that has amplitude and period Sketch its graph.

In the general equation , the parameter is the amplitude and is the number of cycles in .

See the Math Notes box for this lesson (9.2.4) and problem 9-134.

Test your equation on a graphing calculator to see if it meets the given criteria.