Find the minimum and maximum values of the objective function and where it occurs, subject to the indicated constraints.
Objective function: z = 3x + 4y
Constraints:
?

A. minimum = 8 at (0, 2); maximum = 29 at (3, 5)
B. minimum = -11 at (3, 5); maximum = 15 at (5, 0)
C. minimum = 8 at (0, 2); maximum = 27 at (3, 5)
D. minimum = 0 at (0, 0); maximum = 29 at (3, 5)
E. minimum = 9 at (3, 0); maximum = 15 at (5, 0)
Answer: A
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