a vertical asymptote at x = -6.
a hole (removable discontinuity) at x = -6.
a vertical asymptote at x = 6.
a hole (removable discontinuity) at x = 6.
continuity for all values of x.
one asymptote at x = 3.
a hole (removable discontinuity) at x = 3.
two asymptotes at x=-6 and x=3.
one asymptote at x = -6.
