en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

inverse of f(x)=(x+4)/(2x+1)

Solution

inverse

f (x) = \frac{x + 4}{2 x + 1}

Solution

\frac{4 - x}{2 x - 1}

Solution steps

y = \frac{x + 4}{2 x + 1}

Replace

x

with

y

x = \frac{y + 4}{2 y + 1}

Solve for

y, x = \frac{y + 4}{2 y + 1}

\frac{4 - x}{2 x - 1}

Graph

Popular Examples

inverse of f(x)=(7x)/5 inverse

f (x) = \frac{7 x}{5}

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

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

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

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

inverse of log_{2}(x-1)+3 inverse

lo g_{2} (x - 1) + 3

inverse of y=-log_{10}(1.074x+7)+2 inverse

y = - lo g_{10} (1.074 x + 7) + 2

Frequently Asked Questions (FAQ)

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