Jump to content

Parent function

From Wikipedia, the free encyclopedia
This is an old revision of this page, as edited by Loadmaster (talk | contribs) at 03:29, 25 March 2013 (New math stub article, needs work). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.
(diff) ← Previous revision | Latest revision (diff) | Newer revision → (diff)

In mathematics, a parent function is the simplest function of a family of functions that preserves the definition (or shape) of the entire family. For example, for the family of quadratic formulas having the general form

the simplest function of this form is

For the family of n-degree polynomial functions for any given n, then, the parent function is simply xn.