Definition:Quadratic Function
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Definition
A quadratic function is an expression of the form:
- $\map Q x := a_0 + a_1 x + a_2 x^2$
where $a_0, a_1, a_2$ are constants.
The domain of $x$ is usually defined as the real numbers $\R$ or the
complex numbers $\C$.
Also see
- Results about quadratic functions can be found here.
Sources
- 2014: Christopher Clapham and James Nicholson: The Concise Oxford Dictionary of Mathematics (5th ed.) ... (previous) ... (next): quadratic function