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Popular >

inverse of f(x)=(x+9)/(2x)

Solution

inverse

f (x) = \frac{x + 9}{2 x}

Solution

\frac{9}{2 x - 1}

Solution steps

y = \frac{x + 9}{2 x}

Replace

x

with

y

x = \frac{y + 9}{2 y}

Solve for

y, x = \frac{y + 9}{2 y}

\frac{9}{2 x - 1}

Popular Examples

inverse of f(x)=-1/9 x-4 inverse

f (x) = - \frac{1}{9} x - 4

inverse of f(x)=3+sqrt(2+7x)inverse

f (x) = 3 + 2 + 7 x

inverse of f(x)=0.4x^{2/3}inverse

f (x) = 0.4 x^{\frac{2}{3}}

inverse of y=ln(3x-5)-ln(x+9)+5 inverse

y = ln (3 x - 5) - ln (x + 9) + 5

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

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

Frequently Asked Questions (FAQ)

What is the inverse of f(x)=(x+9)/(2x) ?
The inverse of f(x)=(x+9)/(2x) is 9/(2x-1)