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If f(2) for f(x) = 2/x-1 + 6 is 8, then what is f^-1 (8)
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If f(2) for f(x) = 2/x-1 + 6 is 8, then what is f^-1 (8)

User Arne Claassen
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Answer: 2

Explanation:


f^(-1)(8)=k \implies f(k)=8 using the definition of the inverse of a function.

User Roger Ray
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