document.write( "Question 1077632: How to write a rational function by given asymptote
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Algebra.Com's Answer #692093 by josgarithmetic(39617)\"\" \"About 
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\"1%2F%28x%28x-4%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "Undefined at 0 and 4 for x, and the size of the denominator approaches 0 as x goes to the left or right without bound.
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