document.write( "Question 155331: find the vertical asymtotes, f any, of the graph of the rational function.\r
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document.write( "f(x)=x/x^2+4
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document.write( "a. x=-4,x=4
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document.write( "b. x=4
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document.write( "c. x=-4
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document.write( "d. no vertical asymptote \n" );
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Algebra.Com's Answer #114386 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! find the vertical asymtotes, f any, of the graph of the rational function. \n" ); document.write( "f(x)=x/x^2+4 \n" ); document.write( "-------------- \n" ); document.write( "You have possible vertical asymptotes when the denominator is zero. \n" ); document.write( "---------- \n" ); document.write( "So, solve x^2+4 = 0 \n" ); document.write( "x^2 = -4 \n" ); document.write( "x = +-2i and is not a Real Number. \n" ); document.write( "------------- \n" ); document.write( "So f has no vertical asymptotes \n" ); document.write( "======================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |