Find the vertex and focus of the parabola x2=−8yx^2 = -8yx2=−8y.
Vertex (0,0)(0, 0)(0,0), Focus (0,−2)(0, -2)(0,−2)
Vertex (0,0)(0, 0)(0,0), Focus (0,2)(0, 2)(0,2)
Vertex (0,0)(0, 0)(0,0), Focus (2,0)(2, 0)(2,0)
Vertex (0,2)(0, 2)(0,2), Focus (0,0)(0, 0)(0,0)