Coolmath: Graphing Polynomials Increasing and Decreasing

Is it possible to solve quadratic equations by factoring? It is, and your class will graph quadratic equation and functions too. They perform transformation on their graphs showing increasing and decreasing intervals, domain, and range....

A tutorial that illustrates how to graph polynomials.

This algebra lesson shows how to graph polynomials with real zeros.

This algebra lesson shows how to graph polynomials with complex zeros.

This algebra lesson explains the basic shapes of the graphs of even degree polynomials and gives an introduction to zeros.

This algebra lesson explains the basic shapes of the graphs of odd degree polynomials and gives an introduction to zeros.

This algebra lesson explains the types of zeros that can occur in a polynomial.

This algebra lesson explains some important rules about zeros (where graphs touch or cross the x-axis).

This algebra lesson explains how to find the absolute maximums and minimums (extrema) of a polynomial.

Find out how to find relative minimums and maximums of the typical polynomial.