Translate the following inference to logic notation: For all x, y is a lawyer if and only if y is an artist. For all x, y is a lawyer if and only if y is an artist. Therefore for all x, if y were a lawyer, then y is an artist.
forall x: P(x) <-> Q(x). forall x: P(x) <-> Q(x). Therefore forall x: P(x) -> Q(x).