Find the equation of the parabola if the focus is the point `(5/4, -1)` and the directrix is `4x-13=0`.

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

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

Find the equation of the parabola whose focus is the point (0,0) and the directrix is the straight line 3x-4y+2=0.

Find the equation of the parabola whose focus is the point (0,0) and the directrix is the straight line 3x-4y+2=0

Find the equation of the parabola with focus (7, 0) and equation of the directrix is x = -7.

Find the equation of the parabola with focus (7, 0) and equation of the directrix is x = -7.

Find the equation of the parabola whose: focus is (3,0) and the directrix is 3x+4y=1

Find the equation of the parabola whose: focus is (3,0) and the directrix is 3x+4y=1.

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

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