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Popular >

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

Solution

inverse

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

Solution

\frac{1 - 7 x}{x - 1}

Solution steps

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

Replace

x

with

y

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

Solve for

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

\frac{1 - 7 x}{x - 1}

Popular Examples

range of a^x range

a^{x}

extreme f(x)=(x-1)e^{-x}extreme points

f (x) = (x - 1) e^{- x}

domain of 1/(sqrt(x+3))domain

\frac{1}{x + 3}

asymptotes of f(x)=((-2x^2))/(x^2+4x-5)asymptotes

f (x) = \frac{( - 2 x ^{2} )}{x ^{2} + 4 x - 5}

inverse of f(x)= 7/8-x inverse

f (x) = \frac{7}{8} - x

Frequently Asked Questions (FAQ)

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