Set up a sum of two integrals that equals the area of the shaded region bounded by the graphs of the functions f and g on a c in the figure Assume the curves intersect at x b Choose the correct answer below b OB OA S x 9 C f x g x dx g x f x dx S g x f b b C f x 9 f x g x dx f x g x dx x S x a b b O C Sg x 1 x dx S x 9 b b g x dx BELLS y f x y g x