Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Find the vertex, focus, directrix, and focal width of the parabola. - x2 = y: Vertex: (0, 0); Focus: (0, 10); Directrix: y = -10; Focal width: 10; Vertex: (0, 0); Focus: (-20, 0); Directrix: x = 10; Focal width: 160; Vertex: (0, 0); Focus: (0, -10); Directrix: y = 10; Focal width: 40; Vertex: (0, 0); Focus: (0, -10); Directrix: y = 10; Focal width: 160
Right answer summary: Vertex: (0, 0); Focus: (0, -10); Directrix: y = 10; Focal width: 40
Question state: todo