Use Graphical Methods to Solve the Linear Programming Problem

Multiple Choice

Use graphical methods to solve the linear programming problem:
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A) Minimum of 0 when x = 0 and y = 0
B) Minimum of 20 when x = 10 and y = 0
C) Minimum of 20 when x = 2 and y = 4
D) Minimum of 20 when x = 2 and y = 4, as well as when x = 10 and y = 0, and all points in between