1. Equations & Inequalities

Express the given interval in set builder notation and graph.

$(-\infty ,0]$

Solve the inequality. Express the solution set in interval notation and graph. 

$\frac{1}{3}(x+1)\ge \frac{1}{5}(3+2x)$

Express the given set in interval notation and graph.

{$x$ | 14 ≤ $x$ < 26}

Express the given set in interval notation and graph.

{$x$ | $x\le 7$}

Solve the inequality. Express the solution set in interval notation and graph.

$2x+12>19$