## College Algebra 7th Edition

Interval: $(-\infty,\ -2]\ \cup\ [2,\ \infty)$
$\displaystyle \frac{1}{2}|x|\geq 1$ $|x|\geq 2$ We split this into the positive and negative: $x\geq 2$ or $x\leq-2$ Interval: $(-\infty,\ -2]\ \cup\ [2,\ \infty)$