Question # 1

3x + 4 < 0 is

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inequality

equation

identity

not inequality

x = ________ is in the solution of 2x - 3 < 0

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2

-2

3

4

Corner point of the system x - y≤ 2,x + y≤ 4,2x -y≤ 6,x≥ 0,y≥ 0

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(1,4)

(4,2)

(3,1)

(4,1)

ab > 0 and a > 0 then

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a > b

a < b

a = b

None

If ab > 0 and a < 0, which of the following is negative?

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b

-b

-a

(a - b)²

3x + 4 < 0 is

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not inequality

equation

identity

inequality

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p < r

p > rr

p + r < 0

p - r < 0

The corner point of the boundary lines, x-2y

2x + y = 2 is:

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(2,6)

(6,2)

(-2,2)

(2,-2)

Each point of the feasible region is called

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Solution

feasible solution

Both a & b

None

x is a member of the set [-1, 0, 3, 5] y is a member of the set {-2, 1, 2, 4} which is possible?

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x - y = -6

x - y < -6

x - y > -6

None

x = ________ is in the solution of 2x + 3 > 0

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1

-2

-3

-4

(1, 2) is in the solution of the inequality

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2x + y > 8

2x + y < 6

2x - y > 1

2x + 3y < 2

x = -1 is in the solution of the inequality

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x + 5 < 0

2x + 3 < 0

x > 0

2x + 3 > 0

The point (1,3) is one solution of

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3x + 5y > 29

3x + 5y < 7

x + 2y < 4

x + 4y > 3

If x < y, 2x = A, and 2y = B, then

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A = B

A < B

A < x

B < y

Optimize means ______ a quantity under certain constraints

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Minimize

Maximize

Maximize or minimize

None of these

Which of the following ordered pair is a solution of the inequality x+2y<6?

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(2,3)

(2,2)

(6,0)

(1,1)

r + 3 >5 then which is true

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r + 2 > 4

r + 2 < 4

r + 2 = 4

None

The point ________ is in the solution of the inequality 4x - 3y < 2

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(0,1)

(2,1)

(2,2)

(3,3)

(0,0) is in the solution of the inequality

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x + y > 3

x - y > 2

3x + 2y > 5

3x - 2y < 2

Which is not a half plane

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ax + by < c

ax + by > c

Both A and B

None

The feasible region which can be enclosed within a circle is called

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Bounded region

Convex region

Unbounded region

None

The point ________ is in the solution of the inequality 2x - 3y > 5

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(1, -1)

(2,2)

(0,0)

(3,0)

ax + by < c is linear inequality in

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four variables

three variables

two variables

one variable

The maximum value of Z = 3x+ 4y subjected to the constrains x+ y≤ 40,x+ 2y≤ 60, x≥ 0 and y≥ 0 is

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120

100

140

160

(1,0) is in the solution of the inequality

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3x + 2y > 8

2x - 3y < 4

2x + 3y > 3

x - 2y < -5

Optimal solution is found by evaluation the objective function at

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All point of feasible region

Corner point

Origin

None

The point _________ is in the solution of the inequality 2x + 3y < 5

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(1,1)

(2,2)

(0,1)

(0,2)

x = _________ is in the solution of 2x + 3 < 0

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0

2

-1

-2

3x + 4 > 0 is

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equation

identity

inequality

none of these

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