Lesson 9.3: Parabolas Flashcards
0
Q
Equation for a horizontal parabola
A
X=a(y-k)squared+h
1
Q
Equation for a vertical parabola
A
Y=a(x-h)squared+k
2
Q
A parabola is a locus of points P in a plane whose distance from a fixed point F is ________ as the distance from a directrix
A
The same
3
Q
a=?
A
1/(4f)
