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

ax + b < c is a inequality of:

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One variable

Two variable

Three variable

Four variable

The region of the graph ax + by > c is called ______ half plane:

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Open

Boundary of

Closed

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)

x = c is a vertical line parallel to __________.

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x-axis

y-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

The non-negative inequalities are called:

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Parameters

Constants

Decision variables

Vertices

ax + by < c is an inequality of:

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One variable

Threevariable

Twovariable

Fourvariable

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Above

Left

Below

Right

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At

Not on

On

None of these

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

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

A region, which is restricted to the ________ quadrant, is referred to as a feasible region for the set of given contraints.

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First

Third

Second

Fourth

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

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

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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(1, 1)

(1, 3)

(1, 4)

(1, 5)

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

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y = 5

y = 3

y = -4

y = 4

Non-vertical lines divide the plane into___________half plane:

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Upper and lower

Many

Left and Right

None of these

There are _______ feasible solutions in the feasible region:

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Finitely

Two

Infinitely many

Three

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