1.) 6x^2+4y^2+24x-32y+64
a.) center b.)vertices
c.)covertices d.)foci
2.) x^2+6x-4y=-25
a.)vertex b.) axis
c.)focus d.) directrix
3.)x^2+14x+y^2+6y=23
a.)center b.)radius
A little help with these would be greatly appreciated, I think if i know how to do these problems I will be able to figure the rest of my problems out. thank you
2007-11-11 01:42:46 · 3 answers · asked by Danielle M 1 in Science & Mathematics ➔ Mathematics
complete square
x^2 + 14x + 49 + y^2 + 6y + 9 = 23 + 58
(x+7)^2 + (y+3)^2 = 81 = 9^2
center = (-7,-3) radius = 9
2007-11-11 02:07:07 · answer #1 · answered by norman 7 · 0⤊ 0⤋
Well, I don't know. Sorry.
2007-11-11 01:45:54 · answer #2 · answered by Kyle 3 · 0⤊ 0⤋
i dont know
2007-11-11 02:02:12 · answer #3 · answered by avril 1 · 0⤊ 0⤋