Question

I need help on this please and thank you ill give a medal! What is the center of the circle with the equation (x+1)2 + (y-3)2= 9

Answer 1

general equation of a circle is

(x - a)^2 + (y - b)^2 = r^2

where the center is (a,b) and radius is r

Answer 2

compare this with the equation in your question to get its center

Answer 3

oh okay thanks

Answer 4

yw

Answer 5

?

Answer 6

yw = you are welcome