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Popular >

inverse of f(x)=81-2/x

Solution

inverse

f (x) = 81 - \frac{2}{x}

Solution

- \frac{2}{x - 81}

Solution steps

y = 81 - \frac{2}{x}

Replace

x

with

y

x = 81 - \frac{2}{y}

Solve for

y, x = 81 - \frac{2}{y}

- \frac{2}{x - 81}

Popular Examples

asymptotes of f(x)=(3x-3)/(x+2)asymptotes

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

intercepts of f(x)=x^2+7x+10 intercepts

f (x) = x^{2} + 7 x + 10

domain of f(x)=sqrt(1/x+5)domain

f (x) = \frac{1}{x} + 5

parity f(x)=5x|x|parity

f (x) = 5 x ∣ x ∣

distance (-4,-2),(6,-10)distance

(- 4, - 2), (6, - 10)

Frequently Asked Questions (FAQ)

What is the inverse of f(x)=81-2/x ?
The inverse of f(x)=81-2/x is -2/(x-81)