document.write( "Question 1104806: Give an example of a rational function that fulfills the description.\r
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document.write( "a. A rational function that has a vertical asymptote at -5 and a hole at 7.
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Algebra.Com's Answer #719544 by Theo(13342)![]() ![]() You can put this solution on YOUR website! the rational function is (x-7) * (x^2 + 3) /((x - 7) * (x+5)).\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the range of the function is undefined at x = 7 and x = -5.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "there is an asymptote at x = -5.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "there is a hole at x = 7.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "there is a hole at x = 7 because the factors of (x-7) in the numerator and (x-7) in the denominator cancel out and disappear after simplification.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "there is an asymptote at x = -5 because the (x-5) in the denominator is still there after simplification.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "here is the graph.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " ![]() \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |