49 Find the indicated value of the functions f(x,y) = 2x + 7y - 5 and g(x,y) = x2 + 3y g( - 1,2) Evaluate g( - 1,2). Select the correct choice below and fill in any answer boxes within your choice. O A. g( - 1,2) = (Simplify your answer.) O B. The function g( - 1,2) is undefined