document.write( "Question 171170This question is from textbook Wiley
\n" ); document.write( ": The graph of y = f(x) has one vertical asymptote, at x= -7 , and a horizontal asymptote at y = 21 . The graph of f crosses the x-axis once, at x = 6 , and the y-axis at y = -18 . Find the simplest possible formula for the rational function. \n" ); document.write( "

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The graph of y = f(x) has one vertical asymptote, at x= -7 , and a horizontal asymptote at y = 21 . The graph of f crosses the x-axis once, at x = 6 , and the y-axis at y = -18 . Find the simplest possible formula for the rational function.
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\n" ); document.write( "y = (ax+b)/(cx+d) + e
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\n" ); document.write( "y = (21x-21*6)/(x+7) + 0
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\n" ); document.write( "\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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