document.write( "Question 745684: what is the graph of the rational function y=(x-1)(x-5)/(x+3)(x-3)
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Algebra.Com's Answer #453974 by josgarithmetic(39629) $\"\"$ $\"About$

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Zeros at +1 and +5. Vertical asymptotes at x=-3 and x=3. Check especially the sign for the intervals $\"x%3C-3\"$ , $\"-3%3Cx%3C1\"$ , $\"1%3Cx%3C3\"$ . Also check sign for $\"x%3E3\"$ . You use all these things to help sketch the graph.\r
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\n" ); document.write( "\n" ); document.write( " $\"graph%28300%2C300%2C-5%2C8%2C-20%2C20%2C%28x-1%29%28x-5%29%2F%28x%2B3%29%28x-3%29%29\"$ \n" ); document.write( "

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