If the points `A(4,7)` and `B(2,3)` lying on a parabola are equidistant from its focus,then the slope of the directrix is

If the points A (1,3) and B (5,5) lying on a parabola are equidistant from focus, then the slope of the directrix is

If the points (2,3) and (3,2) on a parabola are equidistant from the focus, then the slope of its tangent at vertex is (a) 1 (b) -1 (c) 0 (d) oo

Find the equation of the parabola with focus (-3,0) and the equation of the directrix is x = 3.

Let y=3x-8 be the equation of the tangent at the point (7, 13 ) lying on a parabola whose focus is at (-1,-1). Find the equation of directrix and the length of the latus rectum of the parabola.

Find the equation of the parabola with focus (7, 0) and equation of the directrix is x = -7.

vertex and focus of a parabola are (-1,1) and (2,3) respectively. find the equation of the directrix.

vertex and focus of a parabola are (-1,1) and (2,3) respectively. find the equation of the directrix.

If the focus and the vertex of a parabola are (2,3) and (-1,1) respectively, then the directrix is :

Find the equation of the parabola if the focus is the point (5/4, -1) and the directrix is 4x-13=0 .

The equation of the parabola with focus (3, 0) and directrix y = -3 is