## College Algebra 7th Edition

Interval: $(-\infty,\ \infty)$
$7|x+2|+5\gt4$ $7|x+2|\gt4-5$ $7|x+2|\gt-1$ $|x+2|\gt-\frac{1}{7}$ The absolute value is always positive and thus is always greater than $-\frac{1}{7}$. So this inequality holds true for all real numbers. Interval: $(-\infty,\ \infty)$