Question

Parabola question.

Answer 1

what is it??

Answer 2

The question goes like this:-
Let y=3x-8 be the tangent to parabola at (7,13) whose focus is (-1,-1) .Find its latus rectum (length).

Answer 3

@hartnn

Answer 4

Just one dpubt .How are we going to get slope for directrix?

Answer 5

I found image of focus in this line which would lie on the directrix but what i am struggling for is slope for the directrix.