document.write( "Question 810847: How many horizontal asymptotes does the rational function f(x)=-2x^2/x^2+1 have?
\n" ); document.write( "I can not figure this problem out, my answer was -2, but my online test says that it is wrong. please help
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Algebra.Com's Answer #488478 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
the asymptote is when x^2+1=0
\n" ); document.write( "what will make x^2+1=0
\n" ); document.write( "If x^2=-1
\n" ); document.write( "if x=i \r
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