Madden and Jenn both worked at the coffee shop today. Madden's total cups of coffee made is represented by f(x); and Jenn's total cups of coffee made is represented by g(x). Use the functions below to write a function that represents the total cups of coffee they made today.f(x) = 7x − 4g(x) = 5x + 1 9x + 5 9x − 3 12x + 5 12x − 3