9.2 quiz Flashcards
0
Q
r?
A
radius
1
Q
center?
A
(h,k)
2
Q
circle formula?
A
(x-h)^2+(y-k)^2=r^2
3
Q
h?
A
horizontal
4
Q
k?
A
vertical
5
Q
equation for ellipse?
A
(x-h)^2 + (y-k)^2
——— ——– = 1
a^2 b^2
6
Q
in elipse equation a???
A
gives horozonatl
7
Q
in ellipse equation b?
A
vertical
