Parameterizing implicitly defined functions | AP®︎/College Precalculus | Khan Academy

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https://www.khanacademy.org/math/ap-precalculus/xe322600f784e4778:functions-involving-parametric-vectors-and-matrices/xe322600f784e4778:parameterization-of-implicitly-defined-functions/v/parameterizing-implicitly-defined-functions

Learn how to identify a parameterization that satisfies a given equation for all real values.

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