Observe the graph, solid line is drawn from – 3 to 1.
\The solutions are all real numbers between –3 and 1.
\The inequality is,
\“Greater than or equal to and – 3” and “less than equal to 1”.
Solid dots are used. So, – 3 and 1 are included in the solution.
\The compound inequality is .
The compound inequality is .
\