Manuel Hernandez powerpoint

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Manuel Hernandez powerpoint

  1. 1. Solving One-Step Inequalities Manuel Hernandez Module 6 Tech 110 10/16/2008
  2. 2. Standards <ul><li>5.0 Solve multi-step problems involving linear inequalities in one variable </li></ul>
  3. 3. Addition Property for Inequalities Add 15 to both sides Solve X - 15 < 73 +15 +15 X < 88 Answer
  4. 4. Subtraction Property for Inequalities <ul><li>Solve y + 15 > 25 </li></ul>Subtract 15 from both sides -15 -15 Answer y > 10
  5. 5. Solving One-Step Inequalities <ul><li>Now you are going to solve some One-step Inequalities on your own. </li></ul>
  6. 6. Solving One-Step Inequalities <ul><li>Solve </li></ul><ul><li>1) X + 6  7 </li></ul><ul><li>2) 3 > X - 5 </li></ul>
  7. 7. Solving One-Step Inequalities <ul><li>Solve </li></ul><ul><li>3) X - 9  -5 </li></ul><ul><li>4) 2 < X + 10 </li></ul>
  8. 8. Solving One-Step Inequalities <ul><li>Solutions </li></ul><ul><li>X  1 </li></ul><ul><li>X < 8 </li></ul><ul><li>X  4 </li></ul><ul><li>X > -8 </li></ul>
  9. 9. Homework and Reflection <ul><li>Get out a separate piece of paper and write down the answer to these two questions: </li></ul><ul><li>Using the addition property for inequalities, what is the first step? </li></ul><ul><li>Using the subtraction property for inequalities, what is the first step? </li></ul><ul><li>Homework : Ch 3-2, Pg 132-133, #1-36 </li></ul>
  10. 10. Resources / References <ul><li>http://www.mathematicianspictures.com </li></ul><ul><li>http://www.pearsonsuccessnet.com </li></ul>

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