Question

I need help with question 4, I've included the prior answers from questions 1, 2 and 3 to help you. I've also included what the previous questions were so you have some context of the situation. Although, I think you only need the answers from part C ( which is the graph I've including) to answer question 4

Answer 1

We are asked to determine the equation of the midline for the periodic function. This can be seen below.

Explanation

Using the parameters from the graph, the function can be expressed as;

$y=(100sinx)+150$

The graph that contains the equation of the midline can be seen below.

Therefore, the equation of the midline is

Answer:

$y=150$