Oct. 21 Notes



                       Rational Expressions                                            Reducing Rational Expressions
      Rational Number                     Rational Expression




    Definition
    The domain of a rational expression is the set of all real numbers 
    for which the denominator of the rational expression is not 0.
     eg.




                                                                          Examples:  Reduce or Simplify and state the restrictions:




                                                                                                                                      1
Oct. 21 Notes




                Assignment: due Monday

                   *Ex 42, # 1­8, 10, 11, 14, 17, 18 

                   *Ex. 43, # 1­9, 12, 16, 17, 20 




                                                        2

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Oct 21 Notes Reducing Rational Expressions

  • 1. Oct. 21 Notes Rational Expressions  Reducing Rational Expressions Rational Number Rational Expression Definition The domain of a rational expression is the set of all real numbers  for which the denominator of the rational expression is not 0. eg. Examples:  Reduce or Simplify and state the restrictions: 1
  • 2. Oct. 21 Notes Assignment: due Monday *Ex 42, # 1­8, 10, 11, 14, 17, 18  *Ex. 43, # 1­9, 12, 16, 17, 20  2