Find the equation of the parabola having vertex at (0, 0) and focus at `(-2, 0)`.

Find the equation of the parabola with vertex at (0, 0) and focus at (0, 2).

Find the equation of the parabola with vertex at (0,0) and focus at (0,3).

Find the equation of the parabola with vertex at (0, 0) and focus at (0, 5).

Find the equation of parabola having vertex (0,0) and focus (3,0).

Find the equation of the parabola having ther vertex at (0, 1) and the focus at (0, 0) .

Find the equation of a parabola having its vertex at A(1,0) and focus at S(3,0)dot

The equation of the parabola with vertex at (0, 0) and focus at (0, 4) is

Find the equation of parabola (i) having its vertex at A(1,0) and focus at S(3,0) (ii) having its focus at S(2,5) and one of the extremities of latus rectum is A (4,5)

Find the equation of the parabola whose vertex is at (0,0) and the focus is at (0,a) .

Find the equation of the parabola with vertex at origin and focus at (-3, 0) .