Question

What’s the equation of the midline?

Determine an equation for this graph

HELP ASAP 100 points

Answer 1

Midline: y = 0

Equation: y = -cos(2x)

Answer 2

This graph is the equation of -cosx

Explanation:

This is a cosine graph that has been flipped across the x-axis producing a -cosx.

Answer: This graph is the equation of -cosx

Graph Below: