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Popular Functions >

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

Solution

inverse

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

Solution

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

Solution steps

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

Replace

x

with

y

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

Solve for

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

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

Graph

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Frequently Asked Questions (FAQ)

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