A quadratic function, is a polynomial function of the form `f(x) = ax^2 + bx + c, x!= 0.`

Therefore, if your function has an `"x^2"` term, then it is a quadratic function.

## See eNotes Ad-Free

Start your **48-hour free trial** to get access to more than 30,000 additional guides and more than 350,000 Homework Help questions answered by our experts.

Already a member? Log in here.