### Inverse Function for f(x) = (x-2)/(x+2)

Precalculus: Let f(x) = (x-2)/(x+2). Show that f is one-one and sketch the graph of f^{-1}. The find a formula for f^{-1} and verify. We note how to switch four points and the asymptotes from the graph of f to the graph of f^{-1}.

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12:06