Rational Functions & Graphs Help?

I am confused on how to form an equation from this graph. Any help is appreciated. 

Write an equation for the function graphed below. The y intercept is at (0,-0.5)

?2021-04-07T14:30:58Z

Favorite Answer

I think, y = -4(x-1)^2/((x-2)^2(x+2)).