Below is the graph of a trigonometric function. It has a maximum point at
3
(-2.2) a
-T, -2.2] and a minimum point at (27.-8.5).
4
-3 -2
U=1
-
-24
-3-
4
Cr
6
20
Y
-9-
(,-2.2)
K
2
What is the midline equation of the function?
3
(T.-8.5)
45
N
