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Popular >

inverse of f(x)=(x+1)/(x+5)

Solution

inverse

f (x) = \frac{x + 1}{x + 5}

Solution

\frac{1 - 5 x}{x - 1}

Solution steps

y = \frac{x + 1}{x + 5}

Replace

x

with

y

x = \frac{y + 1}{y + 5}

Solve for

y, x = \frac{y + 1}{y + 5}

\frac{1 - 5 x}{x - 1}

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Frequently Asked Questions (FAQ)

What is the inverse of f(x)=(x+1)/(x+5) ?
The inverse of f(x)=(x+1)/(x+5) is (1-5x)/(x-1)