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Popular >

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}

Popular Examples

range of f(x)= 2/(t^2-9)range

f (x) = \frac{2}{t ^{2} - 9}

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

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

inverse of-4x^5-4 inverse

- 4 x^{5} - 4

midpoint (-18,-20),(-13,-15)midpoint

(- 18, - 20), (- 13, - 15)

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

\frac{2 x}{x ^{2} - 1}

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