Question

In graphical linear programming to maximize profit, the objective function is: I. a family of parallel lines. II. a family of isoprofit lines. III. interpolated. IV. linear. I only II only III and IV only I, II, and IV only I, II, III, and IV

Answer 1

I, II and IV only

Step-by-step explanation:

Family of parallel lines, Family of isoprofit lines, Linear