Evaluating Rational Expressions Worksheet

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					Evaluating Rational Expressions Worksheet Answers
Evaluate each equation with the given values.
1.     3x  4 where x  5

       3 5  4
       15  4
       19



2.    2 xy  y where x  6, y  2

       26 2   2
       24  2
       26



       x2  4
3.            where x  5
        3x

      
        52  4
          35
        25  4
      
         15
        21 7
          
        15 5


      2ab
4.        where a  1, b  4, c  2
       c

        2 1 4
      
             2
        8
      
        2
      4
     x 2  3x  7
5.                where x  2
         x4

     
         22  32  7
             2  4
       467
     
         6
       5
     
       6




          3
     m n  
6.        2          1
              where m  , n 
                              7
      nm              4      4

     1  7 3  1  13  13
               
     4  4 2  4  4  16 13 2 13 1 13
                             
       7 1        2      2 16 1 16 2 32
          
       4 4

				
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