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Inequalities
• Inequalities are similar to equations when solving. You can add, subtract, multiply or divide any amount to either side as long as you do it to both sides.
4 6 8 10 12 14 16 18 20
Solve x - 6 < 10 and graph the solution.
The point 16 in not included. The circle is open.
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2 3 4 5 6 7 8 9 10
Write an inequality for the graph.
Closed dot means the number 4 is included.
x 4
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When you multiply or divide each side of an inequality by a negative integer, you must reverse the order symbol.
Warning!!!
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