Use the function below: trig graph with points at 0, 2 and pi over 2, 0 and pi, 2 and 3 pi over 2, 4 and 2 pi, 2 What are the amplitude and midline?

Question

 PLEASE HELP

Answer 1

Draw a label a diagram (not possible here)

(2, 0), (π/2, 0), (π, 2), (3π/2, 4), (2π, 2)

What is the largest y value?

What is the smallest y value?

The difference is the amplitude. 

What is the y value midway between the two?

That is the mid-line.