The vertex of a parabola is
Aeither the maximum or minimum point
Bthe point where x is zero or y is zero
Cthe only point where y is known
Dline which divides the parabola into equal parts
Aeither the maximum or minimum point
Bthe point where x is zero or y is zero
Cthe only point where y is known
Dline which divides the parabola into equal parts