Multiple Choice
In graphical linear programming, the objective function is:
(I) a family of parallel lines.
(II) a family of isoprofit lines.
(III) interpolated.
(IV) linear.
A) I only
B) II only
C) III and IV only
D) I, II, and IV only
E) I, II, III, and IV
Correct Answer:

Verified
Correct Answer:
Verified
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