Polynomial Functions

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Some worked example problems that point out many common errors students make when solving them.

How to find zeroes of polynomials, using the "Rational Roots Theorem" and synthetic division. Written description with examples.

In this video, Salman Khan of Khan Academy explains polynomial approximation of functions. Part 3 of 7.

In this video, Salman Khan of Khan Academy explains polynomial approximation of functions. Part 5 of 7.

An overview of how to handle exponents on polynomials

This is a great page going over the theorems about how many roots a polynomial has and how to find the real and complex roots. Has great examples that only reveal the answers as you scroll over them.

This site gives an overview of various transformations of functions, with graphs, including vertical and horizontal shifts; amplitude and scale.