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Popular Functions >

inverse of f(x)=(2x+1)/(3+x)

Solution

inverse

f (x) = \frac{2 x + 1}{3 + x}

Solution

\frac{1 - 3 x}{x - 2}

Solution steps

y = \frac{2 x + 1}{3 + x}

Replace

x

with

y

x = \frac{2 y + 1}{3 + y}

Solve for

y, x = \frac{2 y + 1}{3 + y}

\frac{1 - 3 x}{x - 2}

Graph

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Frequently Asked Questions (FAQ)

What is the inverse of f(x)=(2x+1)/(3+x) ?
The inverse of f(x)=(2x+1)/(3+x) is (1-3x)/(x-2)