Which Of The Following Rational Functions Is Graphed Below

Question: Which of the following rational functions is graphed below?

http://media.apexlearning.com/Images/200708/29/72fa9015-64f1-4318-baf4-09d8e617ecb7.gif

Answer: F(x)=1/(x-3)(x+3)

Question: How many vertical asymptotes does the graph of this function have?

F(x)= 2/(x-1)(x+3)(x+8)

Answer: 3

Question: At what values of x does the function F(x) have a vertical asymptote?(Check all that apply)

F(x)=1/(x-4)(x+1)

Answer: -1, 4

Question: Which of the following rational functions is graphed below?

http://media.apexlearning.com/Images/200708/29/18a93ac8-73fc-4822-987b-d008574d42dd.gif

Answer: F(x)=1/(x-1)(x+4)

Question: At what values of x does the function F(x) have a vertical asymptote?(Check all that apply)

F(x)=3/x(x-5)(x+1)

Answer: -1, 0, 5