Question # 1

x = _________ is in the solution of 2x + 3 < 0

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0

2

-1

-2

For graphing a linear inequality, solid line is drawn if the inequality involves the symbols:

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> or <

= or≠

= or >

The points (x, y) which satisfy a linear inequality in two variables x and y from its

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domain

range

solution

none of these

If ab > 0 and a < 0, which of the following is negative?

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b

-b

-a

(a - b)²

If x < y, 2x = A, and 2y = B, then

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A = B

A < B

A < x

B < y

r + 3 >5 then which is true

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r + 2 > 4

r + 2 < 4

r + 2 = 4

None

The point ________ is in the solution of the inequality 2x - 3y < 4

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(0, -2)

(1, -3)

(2, 2)

(3, 0)

A point where two of its boundary lines intersect is called

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Corner point

Feasible point

Vertex

Feasible solution

If 4 - x >5, then

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x > 1

x > -1

x < 1

x < -1

The total cost of 2 apples and 3 oranges is $1.70, which of the following is true

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The cost of one apple

The cost of one orange

Both have equal cost per item

Cost of each single item can not be determined

The liner equation ax + by = c is called _________ of the inequality ax +by > c.

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Associated equation

Non-associated equation

disjoint equation

Feasible equation

Optimize means ______ a quantity under certain constraints

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Minimize

Maximize

Maximize or minimize

None of these

The corner point of the boundary lines, x- 2x

x+2y=10 is:

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(8,1)

(1,8)

(6,10)

(3,5)

An expression involving any of the symbols <,>,< or > is called

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equation

inequality

linear equation

identity

2x + 3y > 4 is a linear inequality in

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one variable

two variables

three variables

none of these

(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

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)

x = ________ is in the solution of 2x + 3 > 0

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1

-2

-3

-4

The point _________ is in the solution of the inequality 2x + 3y < 5

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(1,1)

(2,2)

(0,1)

(0,2)

3x + 4 > 0 is

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equation

inequality

identity

none of these

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 corner point of the boundary lines, x-2y

2x + y = 2 is:

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(2,6)

(6,2)

(-2,2)

(2,-2)

x = ________ is in the solution of 2x - 3 < 0

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2

-2

3

4

Corner point of the system x - y≤ 2,x + y≤ 4,2x -y≤ 6,x≥ 0,y≥ 0

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(1,4)

(4,2)

(3,1)

(4,1)

There may be ______ feasible solution in the feasible region

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Infinite

Finite

Defined

None of above

Each point of the feasible region is called

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Solution

feasible solution

Both a & b

None

x is a member of the set [-1, 0, 3, 5] y is a member of the set {-2, 1, 2, 4} which is possible?

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x - y = -6

x - y < -6

x - y > -6

None

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

A point (x,y) which satisfy a linear inequality in two variables form its

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Solution

Domain

Range

None

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p < r

p > rr

p + r < 0

p - r < 0

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