Question # 1

3x + 4 > 0 is

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equation

inequality

identity

none of these

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

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3x + 2y > 8

2x - 3y < 4

2x + 3y > 5

x -2y < -5

If -1 < x < 0, which of the following statements must be true?

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x < x²< x³

x < x³< x²

x²< x³< x

x²< x < x³

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)

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

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(1, -1)

(2,2)

(0,0)

(3,0)

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)

A point where two of its boundary lines intersect is called

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Corner point

Feasible point

Vertex

Feasible solution

s > t then

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(s - t)²> (t - s)²

(s - t)²< (t - s)²

(s - t)²= (t - s)²

None

The solution set of the inequality ax + by < c is

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straight line

half plane

parabola

none of these

The graph of linear equation 2x + 3y = 10

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Parabola

Circle

Hyperbola

Straight line

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

(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

(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

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

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