Use graphical methods to solve this linear programming problem.
Minimize
zequals4xplus9y
subject​ to:
x minus
y
greater than or equals1
3 x plus
2 y
greater than or equals18
xgreater than or equals​0, ygreater than or equals0
Question content area bottom left
Part 1
Graph the feasible region using the graphing tool to the right.

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Question content area right
Part 1
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interactive graph