Answer:
Vertex
Step-by-step explanation:
The minimum or maximum point of a quadratic function is called the vertex.
The equation of a quadratic function in the vertex form is [tex]f(x)=a(x-h)^2+k[/tex].
The coordinates of the vertex are V(h,k)
If 'a' is positive, then V(h,k) is a minimum point.
If 'a' is negative, then V(h,k) is a maximum point.