Write the equation of a sinusoidal function that has an amplitude of 7 and a period of 8π. Sketch its graph. Homework Help ✎
In the general equation y = a · sin[b(x − h)] + k, the parameter a is the amplitude and b is the number of cycles in 2π.
See the Math Notes box for this lesson (7.2.4) and problem 7-159.
Test your equation on a graphing calculator to see if it meets the given criteria.