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Popular >

inverse of f(x)= 7/(x+1)-9

Solution

inverse

f (x) = \frac{7}{x + 1} - 9

Solution

\frac{- x - 2}{x + 9}

Solution steps

y = \frac{7}{x + 1} - 9

Replace

x

with

y

x = \frac{7}{y + 1} - 9

Solve for

y, x = \frac{7}{y + 1} - 9

\frac{- x - 2}{x + 9}

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Frequently Asked Questions (FAQ)

What is the inverse of f(x)= 7/(x+1)-9 ?
The inverse of f(x)= 7/(x+1)-9 is (-x-2)/(x+9)