A quadratic function is a function of the form <math>f(x)=ax^2+bx+c</math>, where a is nonzero.
In the case where the domain and codomain are R (the real numbers), the graph of such a function is a parabola.
... 1994 - "Leaders From The 60's: A Biographical Sourcebook Of American Activism - David McReynolds" - Book by Larry Gara: Greenwood Press.
1999, March-April - [[1] ...