What is the domain of f(x)=(-4x-7)/(7x-3) ?

The domain of f(x)=(-4x-7)/(7x-3) is x 3/7

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domain of f(x)=(-4x-7)/(7x-3)

domain

x < \frac{3}{7} or x > \frac{3}{7}

Interval Notation

(- \infty, \frac{3}{7}) \cup (\frac{3}{7}, \infty)

Solution steps

Find undefined (singularity) points:

x = \frac{3}{7}

The function domain

x < \frac{3}{7} or x > \frac{3}{7}

What is the domain of f(x)=(-4x-7)/(7x-3) ?
The domain of f(x)=(-4x-7)/(7x-3) is x< 3/7 \lor x> 3/7