If utility is given by u(x, y) =, then the person's MRS at the point x = 5, y = 2 is given by 1.0 3.5 0.4 5.0 "If an individual is to maximize the utility received from consumption, he or she spend all available income." This statement is true under the assumption of quasi-concave utility. non-satiation. transitive preferences. complete preferences.