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Popular >

inverse of f(x)= x/(x+3)

Solution

inverse

f (x) = \frac{x}{x + 3}

Solution

- \frac{3 x}{x - 1}

Solution steps

y = \frac{x}{x + 3}

Replace

x

with

y

x = \frac{y}{y + 3}

Solve for

y, x = \frac{y}{y + 3}

- \frac{3 x}{x - 1}

Popular Examples

inverse of f(x)=-2(x+5)^2+11 inverse

f (x) = - 2 (x + 5)^{2} + 11

domain of (sqrt(x+4))/(x^2-9)domain

\frac{x + 4}{x ^{2} - 9}

range of 10^x range

1 0^{x}

domain of f(x)= 1/(3x^2-27)domain

f (x) = \frac{1}{3 x ^{2} - 27}

inverse of (10)/(1+x^2)inverse

\frac{10}{1 + x ^{2}}

Frequently Asked Questions (FAQ)

What is the inverse of f(x)= x/(x+3) ?
The inverse of f(x)= x/(x+3) is -(3x)/(x-1)