calculus

The following rational function describes concentration in blood of a certain medicine taken once depending on time, find:
A.the horizontal asymptote(s)
B.the vertical asymptote(s)
C. describe their possible meanings
Horizontal asymptote is y=-100
vertical asymptotes are x=-10, x=10
I don't understand C

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asked by Sharon
  1. It might help if you actually supplied the function.

    Clearly it looks something like

    -100x^2
    ---------------------
    (x+10)(x-10)

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    posted by Steve

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