Polynomial Functions

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

In this video, Salman Khan of Khan Academy explains polynomial approximation of functions. Part 6 of 7.

In this video, Salman Khan of Khan Academy explains polynomial approximation of functions. Part 4 of 7.

In this video, Salman Khan of Khan Academy explains polynomial approximation of functions. Part 2 of 7.

In this video, Salman Khan of Khan Academy explains polynomial approximation of functions. Part 1 of 7.

In this video, Salman Khan of Khan Academy explains completing the square.

Excellent site showing examples of algebra, trig, calculus, differential equations, and linear algebra.

Online graphing calculator, useful for drawing out a function to visualize it or find key points.

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.

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