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Popular >

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

Solution

inverse

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

Solution

\frac{- 9 - 9 x}{x - 1}

Solution steps

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

Replace

x

with

y

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

Solve for

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

\frac{- 9 - 9 x}{x - 1}

Popular Examples

range of f(x)=3+(2+x)^{1/2}range

f (x) = 3 + (2 + x)^{\frac{1}{2}}

slope of (1.9)a^8 slope

(1.9) a^{8}

inverse of f(x)=(2x-3)/(5x-1)inverse

f (x) = \frac{2 x - 3}{5 x - 1}

domain of f(x)= x/7 domain

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

inverse of f(x)=((x+1))/3 inverse

f (x) = \frac{( x + 1 )}{3}

Frequently Asked Questions (FAQ)

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