Question

How do you know if the directrices of an ellipse are vertical or horizontal?

Answer 1

it depents of the equation

Answer 2

if it's wide or narrow?

Answer 3

wait

Answer 4

are u talking about the ellipse
or about a parabola?

Answer 5

the ellipse

Answer 6

really i dont think that the ellipse has directrix

Answer 7

wow it has

Answer 8

yea i didnt know either until i got it wrong on my test.. lol

Answer 9

mmm i studied it from the larson book and there they not talk about directrices on the ellipse, i cant help sorry

Answer 10

its okay thanks for trying!