Question

Write a sine function that has an amplitude of 5, a midline of y, equals, 2y=2 and a period of start fraction, 4, divided by, 5, end fraction
5
4
​
.

Answer 1

The equation of the sine function with an amplitude of 5, a midline of y = 2, and a period of 4/5 is:

y = 5sin((2π/4/5)x) + 2