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Mathematics 21 Online
OpenStudy (anonymous):

Find the vertical asymptotes, if any, of the graph of the rational function. Show your work.

Directrix (directrix):

What is the equation of the rational function?

OpenStudy (anonymous):

hold one second

OpenStudy (anonymous):

f(x)= x-4/x(x-4)

OpenStudy (anonymous):

@Directrix

Directrix (directrix):

To find the vertical asymptotes, look at the denominator of the fraction. Find the values of x for which the denominator would have a value of zero. Those values are excluded because division by zero is undefined. |dw:1447387226356:dw|

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