Find the minimum value of the objective function and where it occurs, subject to the constraints:
?
Objective function:
?
z = 4x + y
?
Constraints:
?
x ? 0
y ? 0
3x + y ? 15
4x + 3y ? 30
?
A. Minimum at (3, 0): 12
B. Minimum at (0, 6): 28
C. Minimum at (3, 6): 18
D. Minimum at (0, 0): 0
E. Minimum at (6, 3): 27
Answer: D
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