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September 24, 2016
Posted by **emily** on Monday, January 12, 2009 at 11:31pm.

- calculus -
**Damon**, Tuesday, January 13, 2009 at 7:31amif x = 4 or x = -4, the denominator is 0 so the function is undefined at those points.

Sketch a graph of this equation roughly between x = -5 and x = +5 and draw your conclusions based on the graph