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Popular Functions >

inverse of f(x)=(2x+42)/(x+6)

Solution

inverse

f (x) = \frac{2 x + 42}{x + 6}

Solution

\frac{42 - 6 x}{x - 2}

Solution steps

y = \frac{2 x + 42}{x + 6}

Replace

x

with

y

x = \frac{2 y + 42}{y + 6}

Solve for

y, x = \frac{2 y + 42}{y + 6}

\frac{42 - 6 x}{x - 2}

Graph

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Frequently Asked Questions (FAQ)

What is the inverse of f(x)=(2x+42)/(x+6) ?
The inverse of f(x)=(2x+42)/(x+6) is (42-6x)/(x-2)