How do you know a function is a quadratic function?

Question

Mathematics

Eli Yang

26 August, 00:46

How do you know a function is a quadratic function?

+1

Answers (2)

Know the Answer?

Barton · Answer 1

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

Darrell Stuart · 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)