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Popular Functions >

inverse of f(x)=(3x-1)/(x+4)

Solution

inverse

f (x) = \frac{3 x - 1}{x + 4}

Solution

\frac{- 1 - 4 x}{x - 3}

Solution steps

y = \frac{3 x - 1}{x + 4}

Replace

x

with

y

x = \frac{3 y - 1}{y + 4}

Solve for

y, x = \frac{3 y - 1}{y + 4}

\frac{- 1 - 4 x}{x - 3}

Graph

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Frequently Asked Questions (FAQ)

What is the inverse of f(x)=(3x-1)/(x+4) ?
The inverse of f(x)=(3x-1)/(x+4) is (-1-4x)/(x-3)