Question

Use the image to answer the question.

A waveform is graphed on a coordinate plane.
▶Click for Long Desc

What is the equation of the midline for the function graphed?

(1 point)
Responses

y=3

y equals 3

y=2

y equals 2

y=6

y equals 6

y=−3

Answer 1

y = 3

The midline is the average of the maximum and minimum y-values. From the graph max = 6 and min = 0, so midline = (6 + 0)/2 = 3.