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Published on Feb 25, 2011
Precalculus: Sketch the graph of the rational function r(x) = (x^2 - 3x + 4)/(x^3 - 6x^2 - 4x + 24). Label the horizontal and vertical asymptotes, and the x- and y-intercepts. Find all regions where the function is positive or negative. Determine the end behavior of the function.