The equation of the directrix of the parabola `y^2 + 4y + 4x + 2 = 0` is

The equation of the directrix of the parabola x^2 = 28y = 0 is

The equation of the directrix of the parabola y^(2)=-8x is

The vertex of the parabola y^2 + 4x = 0 is

Find the equation of the directrix of the parabola x^2-4x-3y+10=0

The directrix of the parabola x^(2)=-4y is ……..

The vertex of the parabola y^2 = 4x + 4y is

Find the coordinates of the focus , axis, the equation of the directrix and latus rectum of the parabola y^(2)=8x .

The directrix of the parabola y^(2)=4x is …............. .

The equation to the line touching both the parabolas y^2 =4x and x^2=-32y is

The length of latus rectum of the parabola 4y^2 + 2x - 20y + 17 = 0 is