Respuesta :

Answer:

[tex](y-v)^2=4p(x-h)[/tex]

Step-by-step explanation:

The equation that describes a parabola that opens left or right and whose vertex is at the point (h,v) is (y-v)^2=4p(x-h)

Where:

h and v are the coordinates for the vertex and,

If p is positive, the parabola opens right, and,

If p is negative, the parabola opens left.