Functions

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These online videos and calculus study materials can help you find the zeros of a polynomial function, transform and reflect functions, graph integer power functions and greatest integer functions, and more. Try one today—they're 100% free.
In this video, Salman Khan of Khan Academy explains parametric equations. Part 4 of 4.

In this video, Salman Khan of Khan Academy explains optimization with calculus. Part 4 of 4.

In this video, Salman Khan of Khan Academy explains optimization with calculus. Part 3 of 4.

In this video, Salman Khan of Khan Academy explains optimization with calculus. Part 2 of 4.

In this video, Salman Khan of Khan Academy explains optimization with calculus. Part 1 of 4.

Improving upon the symmetric approximation for a derivative using extrapolation.

Method for using iterated linear approximations to find an inverse function.

Notes on estimating the values of an unknown function using linear approximation.

Examples when standard functions are or are not differentiable.

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