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19. Given: f (x) = x--2x+1 f' (x ) = x-+8x-9 50 x+4 (x+4) 2 - & f" (x) = (x+4)3> determine (if applicable): i) The equation(s) of the vertical, horizontal and/or slant asymptotes. Don't forget the behaviours of the graph near the asymptotes. [4 Marks] ii) The x and y intercepts [2 Marks]