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)![]() ![]() ![]() You can put this solution on YOUR website! FIND A RATIONAL FUNCTION THAT HAS VERTICAL ASYMPTOTES AT X=-4 AND X=5 AN X-INTERCEPT AT (-2,0)? \n" ); document.write( "------------------- \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)] \n" ); document.write( "---- \n" ); document.write( "If y = 0 when x = -2, there must be a (x+2) factor in the numerator: \n" ); document.write( "----------------------------------- \n" ); document.write( "y = (x+2)/[(x+4)(x-5)] \n" ); document.write( "============================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |