document.write( "Question 1059059: the graph of f(x) has a vertical asymptote at x=4. based on the context of the problem, why should there be a vertical asymptote at x=4?
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Algebra.Com's Answer #674179 by Alan3354(69443) $\"\"$ $\"About$

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The denominator of the function = 0 at x = 4.
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