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Homework Help: Rational Inequalities

  1. Mar 5, 2009 #1
    1. The problem statement, all variables and given/known data

    3x+1
    2x-4 > 0


    3. The attempt at a solution
    My answer came to be
    (x< 1/3) U (x>2)
     
  2. jcsd
  3. Mar 5, 2009 #2

    lanedance

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    Homework Helper

    Hi wiiyogi

    key is you need both denomintor & numerator either positive or negative

    so x>2 looks right (need x>-1/3 numerator, x>2 denominator so x>2)

    however your negativr case needs another look
     
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