Find the equation of the parabola, if: the focus is at (0,-3) and the vertex is at (0,0)

Find the equation of the parabola, if: the focus is at (0,-3) and the vertex is at (-1,-3)

Find the equation of the parabola,if: the focus is at (a,0) and the vertex is at (a',0)

Find the equation of the parabola, if: the focus is at (a ,0) and the vertex is at (a^(prime),0)

Find the equation of the parabola, given : vertex (0,0) focus (0,-3)

Find the equation of the parabola whose focus is at (0, 0) and vertex is at the intersection of the line x+y=1 and x-y=3 .

Find the equation of the parabola whose focus is at (0, 0) and vertex is at the intersection of the line x+y=1 and x-y=3 .

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

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

Find the equation of the parabola, given : vertex (0,0) focus (3,0)

Find the equation of the parabola,Vertex (0,0) focus (-2,0).