Question

Find the standard eqquation of a circle with Center: (2, −5)
Point on Circle: (−7, −1)

Answer 1

use equation of a circle

(x-2)^2+(y+5)^2=r^2

Answer 2

to find r
use distance formula from center to the point you know both.

Answer 3

Thanks :D

Answer 4

let me know if you need more help :)

Answer 5

I need help with another circle equation.. I'm about to ask it lol

Answer 6

link me :)

Answer 7

http://openstudy.com/study?login#/updates/4fca6906e4b0c6963ad46875

This one is harder D: