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Posted by **azmeena** on Tuesday, December 4, 2012 at 2:18pm.

- math -
**Steve**, Tuesday, December 4, 2012 at 2:47pmas x gets huge, all but the highest powers don't matter, so you have

f(x) -> 8x/2x^2 = 4/x -> 0

whenever the denominator is a higher power than the numerator, the asymptote is y=0.

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