Question #b9c70

1 Answer
Feb 26, 2018

#x=0, x=4#

Explanation:

The vetical asymptotes of a rational function occur at #x=c#, where #c# is a value of #x# which would cause the denominator of the rational function to become #0#. There are vertical asymptotes at such a place because division by #0# isn't possible.

So, to find the vertical asymptotes, set the denominator equal to #0# and solve for #x:#

#x(x-4)=0#

#x=0# is a vertical asymptote.

#x-4=0#

#x=4# is a vertical asymptote.