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Popular >

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

Solution

inverse

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

Solution

\frac{4}{x - 1}

Solution steps

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

Replace

x

with

y

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

Solve for

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

\frac{4}{x - 1}

Popular Examples

inverse of f(x)=sqrt(2x+2)inverse

f (x) = 2 x + 2

range of f(x)=((-4-5x))/(3x-1)range

f (x) = \frac{( - 4 - 5 x )}{3 x - 1}

critical x^{15/7}+x^{8/7}critical points

x^{\frac{15}{7}} + x^{\frac{8}{7}}

inverse of f(x)=ln((x+3)/(2-x))inverse

f (x) = ln (\frac{x + 3}{2 - x})

inverse of sqrt(1+t^2)inverse

1 + t^{2}

Frequently Asked Questions (FAQ)

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