https://www.homydezign.com/math/7878-parabola1-vertex-0-0-focus-0-32-vertex-3-2-focus-9-23-vertex-0-0-directrix-y/
PARABOLA1. Vertex (0, 0), focus (0, -3).2. Vertex (3, -2), focus (9, -2).3. Vertex (0, 0), directrix y