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MAF 20 Inequality Review Flashcards | StudBud
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MAF 20 Inequality Review
MAF 20 Inequality Review
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Review of word problems in systems of linear inequalities for Math 20
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1
Which vertex gives a maximum solution to the objective function D = X + Y?
(0,0)
(0,2)
(4,0)
(2,2)
2
Which inequality shows the number of each type of chicken Carrie wants?
W = 2B
W ≤ 2B
W ≥ 2B
2W ≥ B
3
Define the variables for the following problem
C = Chickens, E = Eggs
X = 2, Y = 1
C = Carrie, E = Eggs
B = Brown chickens, W = White chickens
4
Which inequality gives the total number of chickens?
B + W ≥ 30
B + W = 30
B + W < 30
B + W ≤ 30
5
Which vertex gives a minimum solution to the objective function D = X + Y?
(0,0)
(4,0)
(2,2)
(0,2)
6
State any restrictions on the variables
B ∈ R, W ∈ R
B ∈ W, W ∈ W
B ∈ I, W ∈ I
B ∈ N, W ∈ N
7
State the vertices of the graphed solution
(0,2) (4,0) (2,2)
(0,0) (2,0) (0,4)
(0,0) (2,2) (4,4)
(0,0) (0,2) (4,0)
8
Which inequalities show the restrictions on the variables?
H ≥ 0, M ≤ 0
H < 0, M < 0
H ≥ 0, M ≥ 0
H > 0, M > 0
9
What colour is Mr. Wollf's car?
Blue
Black
He rides a horse
Pink
10
Which inequality is not correct?
H + M > 4.30
1.67H + 1.83M ≤ 4.30
H ≥ 0
M ≥ 0
11
State any restrictions on the variables
H ∈ N, M ∈ N
H ∈ I, M ∈ I
H ∈ W, M ∈ W
H ∈ R, M ∈ R
12
Which inequality represents the total cost?
1.67H + 1.83M ≥ 4.30
1.67M + 1.83H ≥ 4.30
1.67M + 1.83H ≤ 4.30
1.67H + 1.83M ≤ 4.30
13
State the objective function showing how many eggs Carrie will get each day
D = B + 2W
D = B + W
D = 2B + W
2B + W ≥ 30
14
Define the variables for the following problem
H = Hershey bars, M = Mars bars
H + M = 4.30
X + Y = 4.30
X = 1.67, Y = 1.83
