document.write( "Question 986327: f(x) = (x-4)/(x-3) is the equation of a rational function. Plot the graph and sketch the result. What happens to the graph at x = 3? \n" ); document.write( "
Algebra.Com's Answer #607160 by josgarithmetic(39625)\"\" \"About 
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f approaches but never reaches the line x=3. f is increasingly positive on one side of the line and increasingly negative on the other side of the line, as f approaches this line.\r
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