How do you know a function is a quadratic function?

Question

Olive Leonard

Mathematics

10 October, 06:39

How do you know a function is a quadratic function?

+5

Answers (2)

Know the Answer?

Karlee Wade · Answer 1

if the X variable is squared, then the function is quadratic

Matilda Mcclure · Answer 2

Step-by-step explanation:

A function is quadratic if you can express it in the form:

f (x) = Ax² + Bx + C

and that A is non-zero.

The highest degree variable is 2 (i. e x² is the highest exponent)