## Calculus with Applications (10th Edition)

$(-\infty,0)\cup(0,\infty)$
$y =\displaystyle \frac{3x-4}{x}$ is defined for all x that do not yield 0 in the denominator. That is, for all real numbers except 0. Domain=$\{x\in \mathbb{R}|x\neq 0 \},$or, in interval notation, $(-\infty,0)\cup(0,\infty)$