# How do you find the domain of the function: f(x) = sqrt(4-3x)?

$x \in$ R, $x \le \frac{4}{3}$
For this to be happen, $4 - 3 x \ge 0$
That is $4 \ge 3 x$, Or $\frac{4}{3} \ge x$.
$x \in$ R, $x \le \frac{4}{3}$