If f x 3 and g x 4 find f g x and determine any domain restrictions Select the correct answer below O f g x O f g x 10x 9 x 4 x 3 O f g x O f g x O f g x 4x 33 x 4 x 3 10 x 4 x 3 O f g x where x3 4 10 x 4 x 3 where x 3 4 10x 9 x 4 x 3 4x 33 x 4 x 3 where x3 4 where x 3 4 where x 3 4 where x 3 4