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Published byRandolph Wells Modified over 8 years ago

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5.2 – Solving Inequalities by Multiplication & Division

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*Just like solving equations*

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*Just like solving equations* Example 1

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*Just like solving equations* Example 1 - Solve 4x > 20 and graph on a number line.

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*Just like solving equations* Example 1 - Solve 4x > 20 and graph on a number line. 4x > 20

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*Just like solving equations* Example 1 - Solve 4x > 20 and graph on a number line. 4x > 20 4 4

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*Just like solving equations* Example 1 - Solve 4x > 20 and graph on a number line. 4x > 20 4 4 x > 5

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*Just like solving equations* Example 1 - Solve 4x > 20 and graph on a number line. 4x > 20 4 4 x > 5 0 5

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*Just like solving equations* Example 1 - Solve 4x > 20 and graph on a number line. 4x > 20 4 4 x > 5 0 5

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*Just like solving equations* Example 1 - Solve 4x > 20 and graph on a number line. 4x > 20 4 4 x > 5 0 5

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*Just like solving equations* Example 2 - Solve -⅔x < 6 and graph on a number line.

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*Just like solving equations* Example 2 - Solve -⅔x < 6 and graph on a number line. -⅔x < 6

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*Just like solving equations* Example 2 - Solve -⅔x < 6 and graph on a number line. -⅔x < 6 -2x < 6 3

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*Just like solving equations* Example 2 - Solve -⅔x < 6 and graph on a number line. -⅔x < 6 3 ∙ -2x < 6 ∙ 3 3

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*Just like solving equations* Example 2 - Solve -⅔x < 6 and graph on a number line. -⅔x < 6 3 ∙ -2x < 6 ∙ 3 3

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*Just like solving equations* Example 2 - Solve -⅔x < 6 and graph on a number line. -⅔x < 6 3 ∙ -2x < 6 ∙ 3 3 -2x < 18

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*Just like solving equations* Example 2 - Solve -⅔x < 6 and graph on a number line. -⅔x < 6 3 ∙ -2x < 6 ∙ 3 3 -2x < 18 -2 -2

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*Just like solving equations* Example 2 - Solve -⅔x < 6 and graph on a number line. -⅔x < 6 3 ∙ -2x < 6 ∙ 3 3 -2x < 18 -2 -2 x > -9

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*Just like solving equations* Example 2 - Solve -⅔x < 6 and graph on a number line. -⅔x < 6 3 ∙ -2x < 6 ∙ 3 3 -2x < 18 -2 -2 x > -9 -9 0

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*Just like solving equations* Example 2 - Solve -⅔x < 6 and graph on a number line. -⅔x < 6 3 ∙ -2x < 6 ∙ 3 3 -2x < 18 -2 -2 x > -9 -9 0

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*Just like solving equations* Example 2 - Solve -⅔x < 6 and graph on a number line. -⅔x < 6 3 ∙ -2x < 6 ∙ 3 3 -2x < 18 -2 -2 x > -9 -9 0

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