I know the other answers but what’s a midline

Answer:
1
Step-by-step explanation:
3-1 = 2
2/2= 1
let me know if still any problem
Answer:
y = 2
Step-by-step explanation:
The midline is the line that the graph is symmetrical about.
It is positioned midway between the maximum and minimum of the graph
Maximum = 3
Minimum = 1
Then equation of midline is
y = = [tex]\frac{3+1}{2}[/tex] = [tex]\frac{4}{2}[/tex] = 2
That is y = 2