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Popular >

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

Solution

inverse

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

Solution

- \frac{2 x}{x - 9}

Solution steps

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

Replace

x

with

y

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

Solve for

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

- \frac{2 x}{x - 9}

Graph

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Frequently Asked Questions (FAQ)

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