Question

Vertex formula and how to use it? (just review)

Answer 1

For a parabola?

Answer 2

for anything.. I dont remember anything about it.

Answer 3

Alright, I'll assume we are talking about parabolas.

Answer 4

Any quadratic function can be written in the form
\(f(x)=a(x-h)^2+k\)

Answer 5

In this form the point (h,k) is the vertex of the parabola. Tell me if you forget what a vertex is.

Answer 6

is that the vertex form up there?

Answer 7

Yes.