Functions

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Focus on algebra II functions with these free worksheets, videos, and online tools. Whether you need practice graphing a cubic function, finding the domain of an inverse function, or just working through a tough polynomial, you'll find what you need here.
This video includes sample exercises and step-by-step explanations of functions, combinations, and probability for the California Standards Test.

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 3 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.

Gives a detailed explanation of how to use interval notation, followed by numerous examples, from very simple to quite complex.

In this video, Salman Khan of Khan Academy shows you how to find the domain of a function.

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

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