The functions f(x) = 2x and g(x) = 2â€"x 3 are combined using division to get function h(x). which represents the combined function? h(x) = 22x 3, x ≥ 0 h(x) = 22x â€" 3, x ≥ 0 h(x) = 22x 3, all real numbers h(x) = 22x â€" 3, all real numbers