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Popular >

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

Solution

inverse

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

Solution

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

Solution steps

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

Replace

x

with

y

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

Solve for

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

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

Popular Examples

extreme f(x)=x^{1/5}extreme points

f (x) = x^{\frac{1}{5}}

distance (4,-3),(-1,1)distance

(4, - 3), (- 1, 1)

domain of f(x)=49x^2+133x+90 domain

f (x) = 49 x^{2} + 133 x + 90

domain of log_{10}(sqrt(x+2))domain

lo g_{10} (x + 2)

monotone x^2-7x monotone intervals

x^{2} - 7 x

Frequently Asked Questions (FAQ)

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