5.2 – Solving Inequalities by Multiplication & Division.

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Presentation transcript:

5.2 – Solving Inequalities by Multiplication & Division

*Just like solving equations*

*Just like solving equations* Example 1

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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