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October 25, 2014

Homework Help: MATH _ GRAPHING RATIONAL FUNCTIONS

Posted by Anonymous on Sunday, October 14, 2007 at 11:30am.

When graphing rational functions, how do I know which directions the graphs go?

Example, for equation y = 9/x - x, how would you graph this?


Also, why is the horizontal asymptote for f(x)= 2+x / x-7 is 1 instead of 0?

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