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SOMETHINGS' MATHEMATICAL,     TOO


                                        Rational Functions

Show all work to these questions on these pages.  For graphs make a sketch
based on the TI-83's graphics screen display using the given window values.
Set your calculator to use DOT mode for graphing.
Complete all information for each rational function.

1.  f(x) =  x + 1
               x 2 - 1                                         

Domain:                   Range:                   Intercepts:                      Symmetry:              .
                    Asymptotes:    vertical                                  horizontal                        .

2.  g(x) =       x - 3
                (x+4)(x-3)                                

Domain:                   Range:                    Intercepts:                       Symmetry:             .
                  Asymptotes:    vertical                                  horizontal                           .

3.  h(x) =  x 2- 1
                 x + 1                                         

Domain:                   Range:                   Intercepts:                      Symmetry:              .
                    Asymptotes:    vertical                                  horizontal                        .

4.  k(x) =    x  
               x 2 - 1                                         

Domain:                   Range:                   Intercepts:                      Symmetry:              .
                    Asymptotes:    vertical                                  horizontal                        .
 


Algebra/Calculus

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Applications 
in Algebra
Calculus R
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