Graphing rational functions

Graphing rational functions

answers only***

Which of the following functions is graphed below?


a. y equals fraction numerator minus 5 x squared over denominator x squared plus 9 end fraction

b. y equals fraction numerator 5 x squared over denominator x squared minus 9 end fraction

c. y equals fraction numerator 5 x squared over denominator x squared plus 9 end fraction

d. y equals fraction numerator minus 5 x squared over denominator x squared minus 9 end fraction


What is the horizontal asymptote of the graph of the following function? 

y equals fraction numerator x over denominator x squared minus 9 end fraction

b. y equals fraction numerator x squared plus 4 x minus 5 over denominator x minus 6 end fraction

c. y equals fraction numerator 2 x squared plus x over denominator x squared plus 1 end fraction

d. y equals fraction numerator 2 x minus 8 over denominator 3 x squared minus 9 end fraction


Identify the equations of the vertical asymptotes of the following function.

http://www.intervisualtechnology.us/data/1/15616/U6L5Q7A.jpg