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Popular >

inverse of f(x)= 4/(x+2)-1

Solution

inverse

f (x) = \frac{4}{x + 2} - 1

Solution

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

Solution steps

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

Replace

x

with

y

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

Solve for

y, x = \frac{4}{y + 2} - 1

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

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Frequently Asked Questions (FAQ)

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