Translate the following inference to logic notation: For all x, x_6 is a bartender or x_6 will not play tennis. For all x, if x_6 were a bartender, then x_6 is working. For all x, x_6 will play tennis. Therefore for all x, x_6 will work.
forall x: P(x) or ~Q(x). forall x: P(x) -> R(x). forall x: Q(x). Therefore forall x: R(x).