Question

Can someone help me please. I'm desperate I can get halfway through but I can't figure it out 100%..

Find the x-intercepts of the parabola with vertex (4,-1) and y-intercept (0,15). Answer in this form: (x1,y1),(x2,y2)

Answer 1

If I can't get this answer I'm going to summer school..

Answer 2

Hmmm what do you have so far?

Answer 3

I have 0=0.875(x-4)^2-1

Answer 4

I've got no idea really /:

Answer 5

:/ thanks for taking a look anyways.

Answer 6

Anytime, I wish you luck with the answer /:

Answer 7

thanksL: