What is the domain of f(x)=(x+2)/(3x-1) ?

The domain of f(x)=(x+2)/(3x-1) is x 1/3

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domain of f(x)=(x+2)/(3x-1)

domain

x < \frac{1}{3} or x > \frac{1}{3}

Interval Notation

(- \infty, \frac{1}{3}) \cup (\frac{1}{3}, \infty)

Solution steps

Find undefined (singularity) points:

x = \frac{1}{3}

The function domain

x < \frac{1}{3} or x > \frac{1}{3}

What is the domain of f(x)=(x+2)/(3x-1) ?
The domain of f(x)=(x+2)/(3x-1) is x< 1/3 \lor x> 1/3