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Let $f$ be defined by\[f(x) = \left\{ \begin{array}{cl} 2-x & \text{ if } x \leq 1, \\ 2x-x^2 & \text{ if } x>1. \end{array} \right.\]Calculate $f^{-1}(-3)+f^{-1}(0)+f^{-1}(3)$.

 Aug 29, 2021
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$f^{-1}(-3) + f^{-1}(0) + f^{-1}(3) = 3 + 1 + 4 = 8$.

 Aug 29, 2021

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