Find the vertical asymptotes, if any, of the graph of the rational function.
f(x) = x - 4 / x (x - 4)
Ax = 4 and x = 4
Bx = 4
Cx = 0
Dno vertical asymptote
f(x) = x - 4 / x (x - 4)
Ax = 4 and x = 4
Bx = 4
Cx = 0
Dno vertical asymptote