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Popular Functions >

domain of x/(4x+9)

Solution

domain

\frac{x}{4 x + 9}

Solution

x < - \frac{9}{4} or x > - \frac{9}{4}

+1

Interval Notation

(- \infty, - \frac{9}{4}) \cup (- \frac{9}{4}, \infty)

Solution steps

Find undefined (singularity) points:

x = - \frac{9}{4}

The function domain

x < - \frac{9}{4} or x > - \frac{9}{4}

Graph

Popular Examples

inverse of f(x)=2^{x^5-1}

in v erse f (x) = 2^{x^{5} - 1}

inverse of-4x^5-4

in v erse - 4 x^{5} - 4

domain of (2x)/(x^2-1)

d o main \frac{2 x}{x ^{2} - 1}

domain of 3sqrt(x+1)

d o main 3 x + 1

critical 2x^3-3x^2

cr i t i c a l 2 x^{3} - 3 x^{2}

Frequently Asked Questions (FAQ)

What is the domain of x/(4x+9) ?
The domain of x/(4x+9) is x<-9/4 \lor x>-9/4