The functions f(x) and g(x) in the table below show Jane's and Mariah's savings respectively, in dollars, after x days. Some values are missing in the table. x(years) 1 2 3 g(x) = 3x Jane's savings in dollars 3 9 f(x) = 3x + 3 Mariah's savings in dollars 6 9 Which statement best describes Jane's and Mariah's savings in the long run?