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16. Find the equation(s) of all the vertical and horizontal asymptotes for the function f (x) = (4x + 1) (5x - 1) 2 2 - 9 1 1 O Vertical asymptote(s): x = - - , 20 ; horizontal asymptote(s): y = 20. 4 5 Vertical asymptote(s): x = -3, x = 3; horizontal asymptote(s): none. Vertical asymptote(s): x = -3, x = 3; horizontal asymptote(s): y = 20. Vertical asymptote(s): x = -3, x = 3; horizontal asymptote(s): y = - 4 , y Vertical asymptote(s): ac a = ; horizontal asymptote(s): none. Back 4