document.write( "Question 448854: FIND A RATIONAL FUNCTION THAT HAS VERTICAL ASYMPTOTES AT X=-4 AND X=5 AN X-INTERCEPT AT (-2,0)? \n" ); document.write( "
Algebra.Com's Answer #308787 by stanbon(75887)\"\" \"About 
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FIND A RATIONAL FUNCTION THAT HAS VERTICAL ASYMPTOTES AT X=-4 AND X=5 AN X-INTERCEPT AT (-2,0)?
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\n" ); document.write( "Since you have asymptotes at x = -4 and x = 5
\n" ); document.write( "there must be a (x+4) and a (x-5) factor in the denominator
\n" ); document.write( "y = k/[(x+4)(x-5)]
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\n" ); document.write( "If y = 0 when x = -2, there must be a (x+2) factor in the numerator:
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\n" ); document.write( "y = (x+2)/[(x+4)(x-5)]
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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