Question

A circle has a diameter with endpoints (-7, -1) and (-5, -9).

What is the equation of the circle?


A. r^2=(x+6)^2 + (y+5)^2
B. r^2=(x+4)^2 + (y+1)^2
C. r^2=(x+6)^2 + (y-1)^2
D. r^2=(x+4)^2 + (y+5)^2

Answer 1

It's A.

Answer 2

Hello?

Answer 3

thank you