\"\"

\

The compound inequality are \"\".

\

Rewrite the compound inequality \"\" as \"\".

\

The compound inequality \"\" graph is

\

\"compound

\

Observe the graph, the graph of a compound inequality with and is the intersection of the graphs of the inequalities.\"\"

\

The compound inequality \"\" graph is

\

\"compound

\

Observe the graph, the graph of a compound inequality with or is the union of the graphs of the inequalities.\"\"

\

The graph of a compound inequality with and is the intersection of the graphs of the inequalities and the graph of a compound inequality with or is the union of the graphs of the inequalities.