determine the equation of the mid - line of the following graph.

determine the equation of the mid - line of the following graph.
Answer
Explanation:
Step1: Identify the mid - line concept
The mid - line of a periodic function is the horizontal line that the graph oscillates around.
Step2: Observe the graph
If the maximum value of the function is (y = M) and the minimum value is (y = m), the equation of the mid - line is (y=\frac{M + m}{2}). From the graph, assume the maximum value is at (y = 2) and the minimum value is at (y=- 2). [y=\frac{2+( - 2)}{2}] [y = 0]
Answer:
(y = 0)