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Popular Functions >

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

Solution

inverse

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

Solution

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

Solution steps

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

Replace

x

with

y

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

Solve for

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

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

Graph

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Frequently Asked Questions (FAQ)

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