Question

A circle of center (-3 , -2) passes through the points (0 , -6) and (a , 0). Find a.

Answer 1

reflecting your circle's center, the equation is this so far:\[(x+3)^{2}+(y+2)^{2}=r ^{2}\]

Answer 2

Thanks

Answer 3

workking on it...hold on a sec, ok?

Answer 4

next we can use the point (0,-6) to find the radius, like this: