Given f(x) = 3x/x – 4, decide whether the following are true or false. (a) f(x) has a vertical…

Given f(x) = 3x/x – 4, decide whether the following are true or false.

(a) f(x) has a vertical asymptote at x = 4.

(b) f(x) has a horizontal asymptote at x = 3.