Respuesta :

Answer:

x² = 12y, or y = x²/12

Step-by-step explanation:

The most basic formula for the parabola in vertex form is

x² = 4py, where p is the distance (3) between vertex (0, 0) and focus (0, 3).

Thus we have x² = 4(3)y, or x² = 12y, or y = x²/12