Question # 1

ax + b < c is a inequality of:

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One variable

Two variable

Three variable

Four variable

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

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

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Boundary point

Boundary line

Feasible line

None

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

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Bounded

Exist

Unbounded

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 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

-4 < y < 4 is the solution of the following:

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y = 5

y = 3

y = -4

y = 4

The feasible solution, which maximizes or minimizes the objective function, is called the _________:

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Maximum solution

Optimal solution

Minimum solutions

None of these

A function, which is to be maximized or minimized is called an ________:

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Maximum function

Objective funciton

Minimum function

None of these

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(1, 1)

(1, 3)

(1, 4)

(1, 5)

x = a is a vertical line perpendicular to __________.

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x - axis

x - axis may be

y - axis

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)

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 non-negative inequalities are called:

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Parameters

Constants

Decision variables

Vertices

ax + b > c is an inequality of:

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One variable

Three variable

Two variable

Four variable

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Above

Left

Below

Right

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Left or right

Upper or lower

Open

None of these

A solution of a linear inequality in x and y is an ordered pair of numbers, which _______ the inequality.

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Does not satisfy

May be stisfied

Satisfies

None of these

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

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Linear inequalities

Equations

Linear equalities

None of these

x = 4 is the solution of inequality:

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x + 3 > 0

x - 3 < 0

-2x + 3 > 0

x + 3 < 0

The graph of 2x + y < 2 is the open half plane which is ________ the origin side of 2x + y = 2:

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At

Not an

On

None of these

y = b is a horizontal line parallel to _________:

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x - axis

x - axis may be

y - axis

None of these

A corner point is the point of intersection of:

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x-axis & y - axis

Boundary lines

Any two lines

None

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ICS Part 2 Mathematics Chapter 5 Test Online MCQs With Answers

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