Quadratic Function

Definition:

  • A function that can be describe by the equation f(x) = a(x-h)^2+ k (This ^ means square) where a, x, h, and k are real numbers

Negative and Positive Quadratic Functions:


All this means is that if your a is negative( - ) below zero it will be facing downward and if your a is positive(+) above zero then your graph should be facing upward