6.1 Solving One-Step Linear Inequalities x + 8 > 1

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Presentation transcript:

6.1 Solving One-Step Linear Inequalities x + 8 > 1 6.2 Solving Multi-step Linear Inequalities 5x – 3 > 12 6.3 Solving Compound Inequalities -5<2x + 3 < 7 6.4 Solving Absolute-value Equations and Inequalities |x-4|=8 |5x+1|+3 =14 6.5 Graphing Linear Inequalities in Two Variables Graph x + y > 3

6.6 Stem and leaf plots; mean, median, mode 6.7 Box and whisker plots

47. 7 ½ < x + 3 ¼ and x < 3 ¼ + 7 ½ 4 ¼ < x and x < 10 ¾ No two sides when added together can be shorter than the 3rd side. No one side can be longer than the other two sides added together. x < s1 and s2 long side < x + short side long side < other two sides, and x < other two sides 47. 7 ½ < x + 3 ¼ and x < 3 ¼ + 7 ½ 4 ¼ < x and x < 10 ¾ 4 ¼ < x < 10 ¾ 48. 11.75 < x + 5.5 and x < 5.5 + 11.75 6.25 < x and x < 16.25 6.25 < x < 16.25

http://www.classzone.com/books/algebra_1/ Review: p384

Solve and graph: 2 + |x +2|=4

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What is the mean? What is the median? What is the mode? Make a box and whisker plot: