Lesson 3-2 - Math Slide Show
Lesson 3-2 - Math Slide Show
Lesson 3-2 - Math Slide Show
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<strong>Lesson</strong> 3-2 (cont.)Solve the inequalities below and graph.13) 3x + 3 − 2x > 68 14) 10 ≤ 7m + 4 −6mx+ 3>68 10 ≤ m + 4−3 −3−4 −4x > 65 6≤m0 65m ≥60 6Solve the inequalities below and graph.15) 5(x− 4) − 2(2x+ 7) < 205x − 20 − 4x −14< 20x − 34 < 20+ 34 + 34x < 540 54Mary needs at least $320 for a new bike. She hasalready saved $180. Write and solve a variableinequality to determine how much more moneyMary needs.Let x = additional money Mary needs180 + x ≥ 320−180 −180x ≥ 140Mary needsat least $140Algebra <strong>Slide</strong> <strong>Show</strong>: Teaching Made Easy As Pi, by James Wenk © 2010
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