# Vertical asymptote of rational function.

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• Apr 29th 2013, 03:47 PM
FatimaA
Vertical asymptote of rational function.
$f(x) = (3x+7)/(4-5x)$
According to my graphing calculator it should be somewhere between 0 and 1. Assuming that I'm supposed to set the denominator equal to 0 and then solve for x, I came up with $x = 4/5$. Is this correct?
• Apr 29th 2013, 06:04 PM
Gusbob
Re: Vertical asymptote of rational function.
Yes.