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# Inverses by Mapping

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Inverses by Mapping

### Vocabulary Language: English

inverse function

inverse function

Inverse functions are functions that 'undo' each other. Formally $f(x)$ and $g(x)$ are inverse functions if $f(g(x)) = g(f(x)) = x$.
Mapping

Mapping

Mapping is a procedure involving the plotting of points on a coordinate grid to see the behavior of a function.