System of Inequalities with Constraints

Maximize N according to the constraints.

• (0,0)

• (5,0)

• (2,6)

• (0,8)

Which of these coordinate points lies withing the feasible region? (two answers)

• (5,3)

• (6,5)

• (5,1)

• (1,2)

Which coordinate point below minimizes C? (be careful, some of them are not within the feasible region)

• (0,3)

• (8,0)

• (2,0)

• (2,3)

Solve the system of inequalities. The feasible region is shown by the darkest blue shading.

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Find the maximum value of  f(x,y)=9x+90y

• 108

• 102

• 82

• 42

• 30

Find the minimum value of z=5x+7y

• 28

• 21

• 20

• 19

• 15

• 150

• 135

• 120

• 110

• 100

• 2700

• 2650

• 2500

• 2450

• 2300

• 40

• 33

• 30

• 15

• 10

Which point is a solution?

• (0, 6)
• (-3, 4)
• (1, 0)
• (-4, 3)