Log In / Create Account
 

 
 

Encyclopedia > Quadratic function

  Article Content

Quadratic function

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.

See also quadratic equation.



All Wikipedia text is available under the terms of the GNU Free Documentation License

 
  Search Encyclopedia

Search over one million articles, find something about almost anything!
 
 
  
  Featured Article
World War One

... grew in Russia, as the Tsar remained out of touch at the front, while the Empress's increasingly incompetent rule drew protests from all segments of Russian political life, ...