The inequality .
The inequality can be written as .
The solution set is .
Graph the solution set on a number line.
The graph is
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.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=9992d8a57f9ec80cf7ecaaa367896d9d.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=7db9881e39e59c70a54c25e30895727f.png\")
.![\"\"](\"/userfiles/image/Library/vinayk%20pa44_p8.gif\")
![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
.