Ava earns 40% interest every year on the money she puts into retirement. she oringinally invested 200 how do i find the rate of change?

question is incomplete.

the image is given below

since the options are not given so we draw it from the equation

the given equation is

y = (x-1) (x+4)

y = y² + 3x - 4

the above equation is a quadratic equation which will have two roots. if we draw the graph for it, it will look like this