![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
Observe the inequality, all real numbers greater than are equal to ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=c4ee1deff9620fa26a23e148ca55046e.png\")
.
Graph the inequality ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=d72a0125c2d70de651183d0172e7e55f.png\")
on a number line.![\"number](\"/userfiles/image/Library/Algebra1/inequality_x_greater_than_or_equal%20to_minus%207.gif\")
The heavy arrow indicates that all numbers to the left ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=c4ee1deff9620fa26a23e148ca55046e.png\")
are included in
the graph.
\The dot at indicates that is included in the graph.![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
The graph is
\