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Popular Functions >

inverse of f(x)=(4-x)/(x-2)

Solution

inverse

f (x) = \frac{4 - x}{x - 2}

Solution

\frac{4 + 2 x}{x + 1}

Solution steps

y = \frac{4 - x}{x - 2}

Replace

x

with

y

x = \frac{4 - y}{y - 2}

Solve for

y, x = \frac{4 - y}{y - 2}

\frac{4 + 2 x}{x + 1}

Graph

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Frequently Asked Questions (FAQ)

What is the inverse of f(x)=(4-x)/(x-2) ?
The inverse of f(x)=(4-x)/(x-2) is (4+2x)/(x+1)