Question # 1

The graph of linear equation of the form ax + by = c is a _________ where a, b and c are constants and a, b are not both zero.

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Curve

Circle

Straight line

Parabola

The inequality x < a is the open half plane to the __________ of the boundary line x = a:

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Above

Left

Below

Right

The graph of linear equation of the form ax + by = c is a line, which divides the plane into ______ disjoint regions, where a, b and c are constants and a, b are not both zero.

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One

Two

Thre

None of these

For different values of k, the equation 4x + 5y = k represents lines ______ to the line 4x + 5y = 0.

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Perpendicular

Parallel

Equal

None of these

If the line segment obtained by joining any two points of a region lies entirely within the region, then the region is called _________:

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Maximum

Vertex

Minimum

Convex

y = b is a horizontal line parallel to _________:

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x - axis

x - axis may be

y - axis

None of these

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Open

Closed

Open as well as closed

None of these

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(1, 1)

(1, 3)

(1, 4)

(1, 5)

x = 4 is the solution of inequality:

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x + 3 > 0

x - 3 < 0

-2x + 3 > 0

x + 3 < 0

The feasible region is ________ if it can easily by enclosed within a circle.

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Bounded

Exist

Unbounded

None of these

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Left or right

Upper or lower

Open

None of these

The ordered pair _____ is a solution of the inequality x + 2y < 6.

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(3, 3)

(1, 1)

(4, 4)

(5, 5)

(1, 0) is the solution of inequality :

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7x + 2y < 8

x - 3y < 0

3x + 5y > 6

-3x + 5y > 2

The system of _________ involved in the problem concerned is called problem constraints:

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Linear inequalities

Equations

Linear equalities

None of these

There are _______ feasible solutions in the feasible region:

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Finitely

Two

Infinitely many

Three

The order (or sense) of an inequality is changed by ________, it each side by a negative constant.

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Adding

Subtracting

Dividing

None of these

ax + b > c is an inequality of:

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One variable

Three variable

Two variable

Four variable

A point of a solution region where two of its boundary lines intersects is called a __________ point of the solution region:

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Maximum

Corner

Minimum

None of these

x = 2 is a vertical line perpendicular to _____________:

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x - axis

x - axis may be

y - axis

None of these

A line which divides a plane into two parts is called:

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Boundary point

Boundary line

Feasible line

None

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ICS Part 2 Mathematics Chapter 5 Test Online MCQs With Answers

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