Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Find the standard form of the equation of the parabola. Vertex at the origin, opens downward, focal width = 16: y2 = -4x; y2 = 16x; x2 = 16y; x2 = -16y
Right answer summary: x2 = -16y
Question state: todo