A function in which the output is the sum of terms that are the products of constant values and the input raised to some integer power.

a function defined by evaluating a polynomial

a function of the form where n is a nonnegative integer and the real numbers , , ,

a function that arises as a linear combination of a constant function and any finite number of power functions with positive integer exponents

a function that can be written in the form , where are real numbers and n is a nonnegative integer

A function P whose values are defined by a polynomial.