Linear Programming Answers

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The constraints of a problem are listed below. What are the vertices of the feasible region?

Question illustration
A
(0, 0), (0, 1), (4, 3), (7, 0)
B
(0, 1), (4, 3), (7, 0)
C
(0, 1), (0, 7), (2, 5)
D
(0, 1), (0, 7), (4, 3)
2
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Alan wants to bake blueberry muffins and bran muffins for the school bake sale. For a tray of blueberry muffins, Alan uses cup of oil and 2 eggs. For a tray of bran muffins, Alan uses cup of oil and 1 egg. Alan has 4 cups of oil and 12 eggs on hand. He sells trays of blueberry muffins for $12 each and trays of bran muffins for $9 each. Alan wants to maximize the money raised at the bake sale. Let x represent the number of trays of blueberry muffins and y represent the number of trays of bran muffins Alan bakes. What are the constraints for the problem?

Question illustration
A
Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D
3

Which ordered pair minimizes the objective function C = 60x + 85y?

A
(0, 160)
B
(55, 70)
C
(80, 50)
D
(170, 0)
4

A chicken farm orders bags of feed from two stores. Store X charges $20 per bag, and store Y charges $15 per bag. The farm must obtain at least 60 bags per week to care for the chickens properly. Store Y can provide a maximum of 40 bags per week, and the farm has committed to buy at least as many bags from store X as from store Y. The chicken farm wants to minimize the cost of ordering feed. Let x represent the number of bags of feed from store X and y represent the number of bags of feed from store Y. What are the constraints for the problem?

A
Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D
5

Dana wants to make two types of dog treats. She has 10 cups of peanut butter and 12 cups of flour. Her dog bone treat recipe uses 3 cups of peanut butter and 2 cups of flour to make one tray. A tray of her oatmeal dog treat recipe uses 1 cup of peanut butter and 4 cups of flour. She plans to sell trays of dog treats at the town festival and charge $6 for a tray of dog bone treats and $7 for a tray of oatmeal treats. Dana wants to maximize her income from selling the dog treats.When writing constraints for the problem, which definition for the variables x and y can be used to determine the maximum?

A
Let x represent the number of cups of peanut butter used and y represent the number of cups of flour used.
B
Let x represent the number of cups of peanut butter used and y represent the number of trays of dog bone treats made.
C
Let x represent the number of dog bone treats made and y represent the number of cups of flour used.
D
Let x represent the number of trays of dog bone treats made and y represent number of trays of oatmeal dog treats made.
6

The constraints of a problem are listed below. What are the vertices of the feasible region?

Question illustration
A
(0, 0), (0, 4), , (3, 0)
Option A
B
(0, 0), , , (6, 0)
Option B
C
(0, 4), , (3, 0)
Option C
D
, , (6, 0)
Option D
7

What is the maximum value of P = 4x + 2y, given the constraints on x and y listed below?

Question illustration
A
10
B
20
C
24
D
40
8

Joey is buying plants for his garden. He wants to have at least twice as many flowering plants as nonflowering plants and a minimum of 36 plants in his garden. Flowering plants sell for $8, and nonflowering plants sell for $5. Joey wants to purchase a combination of plants that minimizes cost. Let x represent the number of flowering plants and y represent the number of nonflowering plants. What are the vertices of the feasible region for this problem?

A
(0, 0), (0, 36), (24, 12)
B
(0, 36), (24, 12)
C
(0, 36), (24, 12), (36, 0)
D
(24, 12), (36, 0)
9

The constraints of a problem are graphed below. What are the vertices of the feasible region?

Question illustration
A
(0, 0), (0, 15), (20, 25), (40, 0)
B
(0, 0), (0, 40), (25, 20), (15, 0)
C
(0, 15), (20, 25), (40, 0)
D
(0, 40), (25, 20), (15, 0)
10

The vertices of a feasible region are (14, 2), (0, 9), (6, 8), and (10, 3). What is the maximum value of the objective function P if P = 180x + 250y?

A
2,940
B
3,020
C
3,080
D
3,250

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