\(\delimitershortfall-1sp\newcommand\abs[1]{\left|#1\right|}\newcommand{\lt}{<}\newcommand{\gt}{>}\)
- The solutions of a linear inequality in two variables consist of a boundary line and a .
- An inequality that uses or instead of or is called .
- If we multiply or divide an inequality by a negative number we must the direction of the inequality symbol.
- The shaded region shows all the of the inequality.