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Popular Functions >

inverse of f(x)=(2x-1)/(x+1)

Solution

inverse

f (x) = \frac{2 x - 1}{x + 1}

Solution

\frac{- 1 - x}{x - 2}

Solution steps

y = \frac{2 x - 1}{x + 1}

Replace

x

with

y

x = \frac{2 y - 1}{y + 1}

Solve for

y, x = \frac{2 y - 1}{y + 1}

\frac{- 1 - x}{x - 2}

Graph

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Frequently Asked Questions (FAQ)

What is the inverse of f(x)=(2x-1)/(x+1) ?
The inverse of f(x)=(2x-1)/(x+1) is (-1-x)/(x-2)