H Alg2 090309

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One Variable Inequalities

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H Alg2 090309

  1. 1. September 3, 2009 Warm ­ Up Graph the inequality x > ­3 Graph the inequality ­4 < x ≤ 1
  2. 2. Solving Inequalities (One Variable) Same process as solving equations  except: When you divide or multiply by a negative number, you flip  the inequality around This does not mean, if you are multiplying  or dividing a number with a negative  number!
  3. 3. Compound Inequalities And Or a ≤ x ≤ b x ≤ a  or  x ≥ b
  4. 4. HW: pg. 45 #14­50 (1/4) pg. 55 #10­32 (1/4)

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