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If \(f(x)=\dfrac{x}{x+1},\) what is \(f\left(\dfrac1{x}\right)\) in terms of \(f(x)?\)

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If \(f(x)=\dfrac{x}{x+1},\) what is \(f\left(\dfrac1{x}\right)\) in terms of \(f(x)?\)

by M7MBA » Thu Oct 01, 2020 6:17 am

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If \(f(x)=\dfrac{x}{x+1},\) what is \(f\left(\dfrac1{x}\right)\) in terms of \(f(x)?\)

A. \(f(x)\)
B. \(-f(x)\)
C. \(\dfrac1{f(x)}\)
D. \(1-f(x)\)
E. None of the above

Answer: D

Source: GMAT Club Tests
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