Brittany will be working full time this summer to save for her goal of having $10,000 by the time she's 21. brittany has an account that will pay 3.5% interest, compounded monthly. she'll turn 17 at the end of the summer. about how much will brittany have to deposit at the end of the summer so that her money can grow into $10,000 by the time she's 21?

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

my dude, this isn't answerable due to the fact there is no question or clear desc of what you want them to do.