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

9-136.

Write the equation of a periodic function that has amplitude 7 and period 8π. Sketch its graph. Homework Help ✎

In the general equation y = a · sin[b(xh)] + k, the parameter a is the amplitude and b is the number of cycles in 2π.

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.