Pre-Algebra, 2008
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 PAGE: 140 SET: Exercises PROBLEM: 7
Please look in your text book for this problem Statement

The inequality is .

Apply subtraction property of inequality: Subtract 2 from each side.

(Apply additive inverse property: )

(Apply additive identity property: )

(Subtract: )

Graph the solution set on a number line.

Note: A circle means that this point is not included in the solution set.

Check:

To check, substitute a number greater than in .

(Substitute )

The inequality is true.

The inequality solution set is .

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