Question # 1

ax + b < c is a inequality of:

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One variable

Two variable

Three variable

Four variable

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

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

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 = 2 is a vertical line perpendicular to _____________:

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x - axis

x - axis may be

y - axis

None of these

The inequality y > b is the open half plane to the ______ of the boundary line y = b:

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Above

Left

Below

Right

y = b is a horizontal line perpendicular to ________:

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x - axis

y - axis may be

y - axis

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

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Above

Left

Below

Right

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

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(1, 1)

(1, 3)

(1, 4)

(1, 5)

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

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

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(3, 3)

(1, 1)

(4, 4)

(5, 5)

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 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

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One variable

Three variable

Two variable

Four variable

ax + b > c is an inequality of:

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One variable

Three variable

Two variable

Four variable

y = b is a horizontal line parallel to _________:

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x - axis

x - axis may be

y - axis

None of these

ax + by < c is an inequality of:

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One variable

Threevariable

Twovariable

Fourvariable

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

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Open

Boundary of

Closed

None of these

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FA Part 2 Mathematics Chapter 5 Test Online MCQs With Answers

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