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Popular Functions >

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

Solution

inverse

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

Solution

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

Solution steps

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

Replace

x

with

y

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

Solve for

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

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

Graph

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Frequently Asked Questions (FAQ)

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