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Popular Functions >

inverse of f(x)=(2x)/(9+2x)

Solution

inverse

f (x) = \frac{2 x}{9 + 2 x}

Solution

- \frac{9 x}{2 ( x - 1 )}

Solution steps

y = \frac{2 x}{9 + 2 x}

Replace

x

with

y

x = \frac{2 y}{9 + 2 y}

Solve for

y, x = \frac{2 y}{9 + 2 y}

- \frac{9 x}{2 ( x - 1 )}

Graph

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Frequently Asked Questions (FAQ)

What is the inverse of f(x)=(2x)/(9+2x) ?
The inverse of f(x)=(2x)/(9+2x) is -(9x)/(2(x-1))