Let `3x-y-8=0` be the equation of tangent to a parabola at the point (7, 13). If the focus of the parabola is at (-1,-1). Its directrix is

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 The focus at (1,1) the directrix x-y=3

the tangent to a parabola are x-y=0 and x+y=0 If the focus of the parabola is F(2,3) then the equation of tangent at vertex is

Find the equation of the parabola having focus at (-1,-2) and directrix is x-2y+3=0 .

Find the equation of the parabola whose focus is at (-1, 1) and the directrix is x+y+1=0 .

The equation of the parabola whose focus is (1,1) and the directrix is x+y+1=0

Find the equation of the parabola whose focus is (0,-4) and directrix is y=4.

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

If the focus of a parabola is (0,-3) and its directrix is y=3, then its equation is

If the focus of a parabola is at (0,-3) and its directrix is y = 3, then its equation is