How do you show that a function has a vertical asymptote?

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How do you show that a function has a vertical asymptote?

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Answer 1 · 2018-04-21T06:05:15

You have a vertical asymptote in #f(x)#, if for some #x=a#, #lim_(x->a)f(x)=+-oo#. In algebraic functions this happens when a factor in denominator tends to #0#.

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How do you show that a function has a vertical asymptote?

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