[" The cquation of the directrix to the pareds "],[y^(2)=2x-6y-5=0" is "]

The equation of the directrix to the parabola y^(2)-2 x-6 y-5=0 is

The equation of the directrix to the parabola y^(2)-2x-6y-5=0 is

The equation of the directrix to the parabola x^2=-6y is _____.

Find the equations of axis and directrix of the parabola y^(2)+6y-2x+5=0.

the eccentricity of the parabola y^2-2x-6y+5=0 is

The equation of the diameter of the circle x^(2) + y^(2) -4x-6y +3 = 0 that is perpendicular 2x + 5y-6 = 0 is

The equation of the directrix of the parabola 25{(x-2)^(2)+(y+5)^(2)}=(3x+4y-1)^(2), is

The equation of the directrix of the parabola 25{(x-2)^(2)+(y+5)^(2)}=(3x+4y-1)^(2), is

If equation of directrix of the parabola x^(2)+4 y - 6 x + k = 0 is y + 1 = 0 , then _