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Popular Functions >

inverse of f(x)=(x-3)/(x+4)

Solution

inverse

f (x) = \frac{x - 3}{x + 4}

Solution

\frac{- 3 - 4 x}{x - 1}

Solution steps

y = \frac{x - 3}{x + 4}

Replace

x

with

y

x = \frac{y - 3}{y + 4}

Solve for

y, x = \frac{y - 3}{y + 4}

\frac{- 3 - 4 x}{x - 1}

Graph

Popular Examples

domain of f(x)= 1/4 x-2

d o main f (x) = \frac{1}{4} x - 2

parity f(-x)=(x^2+5)/x

p a r i t y f (- x) = \frac{x ^{2} + 5}{x}

f (x) = x^{2} - 5 x + 6

slope ofintercept x+2y=10

s l o p e in t erce pt x + 2 y = 10

monotone f(x)= 1/3 x^3-3/x x^2

m o n o t o n e f (x) = \frac{1}{3} x^{3} - \frac{3}{x} x^{2}

Frequently Asked Questions (FAQ)

What is the inverse of f(x)=(x-3)/(x+4) ?
The inverse of f(x)=(x-3)/(x+4) is (-3-4x)/(x-1)