Which equation can be simplified to find the inverse of y=2x^2?

D) x = 2y^2, because you find the inverse by switching the x and y in the equation, so y = 2x^2 --> x = 2y^2
To simplify even further, you get
x/2 = 2y^2/2 --> y^2 = x/2
--> y = +/- sr(x/2)

Zero is the mid point of the line segment