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Draw the graph of a rational function that is positive for x < 2 and negative for x > 2 on the coordinate plane below.

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asked Oct 19, 2015 in PRE-ALGEBRA by anonymous

1 Answer

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The rational function is positive for and negative for .

For , the rational function is positive.

Hence graph the rational function above -axis for .

For , the rational function is positive.

Hence graph the rational function below -axis for .

Consider an example satisfying the conditions is .

Graph:

Graph the rational function :

.

answered Oct 20, 2015 by cameron Mentor
edited Oct 20, 2015 by cameron

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