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Popular Functions >

inverse of f(x)=(x+4)/(x+12)

Solution

inverse

f (x) = \frac{x + 4}{x + 12}

Solution

\frac{4 - 12 x}{x - 1}

Solution steps

y = \frac{x + 4}{x + 12}

Replace

x

with

y

x = \frac{y + 4}{y + 12}

Solve for

y, x = \frac{y + 4}{y + 12}

\frac{4 - 12 x}{x - 1}

Graph

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Frequently Asked Questions (FAQ)

What is the inverse of f(x)=(x+4)/(x+12) ?
The inverse of f(x)=(x+4)/(x+12) is (4-12x)/(x-1)