Quadratic Function
Definition

A quadratic function is any function that can be put into the general form f(x) = ax2 + bx + c (a ≠ 0).


The three usual ways of representing a quadratic function are listed below.

The graph of a quadratic function is a parabola.

Demonstration
Image only

Instructions text as in global.js

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a: p: q: a: b: c: a: r1: r2: