What is the distance of the focus from the directrix of the parabola y`^2` = 8x?

Find the vertex and the directrix of the parabola y^2=8(x+1) .

Find the co-ordinates of the focus and the equation of the directrix of the parabola y^2=12x .

What is the distance of the point P(2,3) from the x-axis?

Find the focus and the directrix of the parabola y ^2 = 4kx if it passes through the point (4a, 4a).

What is the distance of the point (1, -2 , 3) from Z-axis ?

Write the coordinates of the vertex and the focus, the equations of the directrix and the axis, and the length of the latus rectum of the parabola: (i) y ^2 = 16x

Find the distance of the point P (2,3,4) from the X-axis.

Examine the position of the following points w.r.t. The parabola y ^2 = 8x : (i) (2, -4)

Examine the position of the following points w.r.t. The parabola y ^2 = 8x : (ii) (-2, 4)