Identify the points of discontinuity, holes, vertical asymptotes, x-intercepts, and horizontal asymptote each. 1) /(x) = x - 2 3x- + 3x - 18 x - 4 3) f(x) =- x - x - 6x 4) f(x) = - r+x-6 -3x3- 3x + 18 4x2 - 16x - 12 Identify the points of discontinuity, holes, vertical asymptotes, and horizontal asymptote of each. The sketch the graph. 4 5) f(x) = - X-4 x2 - 3x 6) f (x) = = 4x - 16 7) /(x) = x+4 8) /(x) = - x - 9x -2x - 6 3x- - 6x - 9 Ay