Solving Two-Step Inequalities 7-6 Warm Up Solve. 1. 6x + 36 = 2x 2. –x – 13 = 15 3. 3(x – 5) = 3 4. + x = 7 8 13 16.

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Presentation transcript:

Solving Two-Step Inequalities 7-6 Warm Up Solve. 1. 6x + 36 = 2x 2. –x – 13 = (x – 5) = x =

Solving Two-Step Inequalities 7-6 Solve and graph. Additional Example 1A: Solving Two-Step Inequalities 4x + 1 > 13

Solving Two-Step Inequalities 7-6 Additional Example 1A Continued Check

Solving Two-Step Inequalities 7-6 If both sides of an inequality are multiplied or divided by a negative number, the inequality symbol must be reversed. Remember!

Solving Two-Step Inequalities 7-6 Additional Example 1B: Solving Two-Step Inequalities –9x + 7  25 Solve and graph.

Solving Two-Step Inequalities 7-6 Solve and graph. Check It Out: Example 1A –4x + 2 ≥ 18

Solving Two-Step Inequalities > 3.1y – 13.9 Check It Out: Example 1B

Solving Two-Step Inequalities 7-6 Additional Example 2A: Solving Inequalities That Contain Fractions Solve and graph the solution.

Solving Two-Step Inequalities 7-6 Additional Example 2A Continued Solve and graph the solution.

Solving Two-Step Inequalities 7-6 Additional Example 2B: Solving Inequalities That Contain Fractions Solve +  and graph the solution. 2x

Solving Two-Step Inequalities 7-6 Additional Example 2B Continued

Solving Two-Step Inequalities 7-6 Check It Out: Example 2A 16 > 7 + 3b3b 5

Solving Two-Step Inequalities 7-6 Check It Out: Example 2B x3x – ≥