Question # 1

The graph of y < 2 is the

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Left half plane

upper half plane

Right half plane

Lower half plane

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

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Bounded region

Convex region

Unbounded region

None

(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

Order (or sense) of an inequality is changed by multiplying or dividing its each side by a:

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Zero

one

negative constant

Non negative constant

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)

Sum of two quantities is at least 20 is denoted by

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x +y =20

x +y≥ 20

x +y≠ 20

x +y≤20

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

The graph of y> 0 is the upper - half of:

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y-axis

x-axis

1st and 4th quandrant

2nd and 3rd quadrant

The total cost of 2 apples and 3 oranges is $1.70, which of the following is true

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The cost of one apple

The cost of one orange

Both have equal cost per item

Cost of each single item can not be determined

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)

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

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0

2

-1

-2

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

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b

-b

-a

(a - b)²

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

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(1,1)

(2,2)

(0,1)

(0,2)

3x + 4 > 0 is

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equation

identity

inequality

none of these

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ECAT Mathematics Chapter 21 Linear Inequalities and Linear Programming Online Test MCQs With Answers

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