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Popular Functions >

domain of x/(x+9)

Solution

domain

\frac{x}{x + 9}

Solution

x < - 9 or x > - 9

+1

Interval Notation

(- \infty, - 9) \cup (- 9, \infty)

Solution steps

Find undefined (singularity) points:

x = - 9

The function domain

x < - 9 or x > - 9

Graph

Popular Examples

domain of f(x)=x-9

d o main f (x) = x - 9

perpendicular 2=-1/2+c

p er p e n d i c u l a r 2 = - \frac{1}{2} + c

domain of \sqrt[3]{x-6}

d o main 3 x - 6

domain of f(x)=x^2-2x-8

d o main f (x) = x^{2} - 2 x - 8

domain of f(x)=\sqrt[266]{1.25x-3/7}

d o main f (x) = 266 1.25 x - \frac{3}{7}

Frequently Asked Questions (FAQ)

What is the domain of x/(x+9) ?
The domain of x/(x+9) is x<-9\lor x>-9