4 ) f(x) = (x ^ 3 + 4x ^ 2 + 3x)/(- 4x ^ 2 - 8x + 12) A) Vertical Asym.: x=0, x = - 1 Holes: x = - 3 Horz. Asym.: y = 0 X -intercepts : 1 Domain: All reals except ot - 3, - 1, 0 B) Vertical Asym.: x = 1 1 Holes: x = - 3 Horz. Asym.: None X-intercepts: 0, - 1 Domain: All reals except -3,1 C) Vertical Asym.: x = 1 x = - 3 Holes: None Horz. Asym.: y = 0 X-intercepts: None Domain: All reals except Jt - 3, 1 D) Vertical Asym x = 0 , x = - 3 , x = - 1 Holes: None Horz. Asym.: y = 0 X-intercepts: None Domain: All reals cept - 3, - 1, 0