Question

What is the general form of the equation for the given circle?
A)x^2 + y^2 - 8x - 8y + 23 = 0
B)x^2 + y^2 - 8x - 8y + 32 = 0
C)x^2 + y^2 − 4x − 4y + 23 = 0
D)x^2 + y^2 + 4x + 4y + 9 = 0

Answer 1

plz explain

Answer 2

i found the answer but here you find it

Answer 3

http://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=2&ved=0CCQQFjAB&url=http%3A%2F%2Ffcis.ea.n-lanark.sch.uk%2F~cvmaths%40clydevalley.n-lanark.sch.uk%2FFOV2-0007220A%2FS00F8E5B1.17%2FThe%2520Circle0.ppt&ei=h08HVOjbGOW1iQKn74HwDg&usg=AFQjCNHr01pL1h4NERYtavMK8SpqBkg3Fg&bvm=bv.74115972,d.cGE&cad=rja

Answer 4

thank you

Answer 5

think