Quiz about Solving/Interpreting Linear Inequalities in Two Variables

Question 1

Which point below is NOT part of the solution set?

Accepted Answer

(-10, -10)

Answer

(0, 0)

Answer

(-1, 5)

Answer

(5, 20)

Question 2

Which point below is NOT part of the solution set?

Accepted Answer

(-1, -3)

Answer

(0, 0)

Answer

(5, 1)

Answer

(20, -5)

Question 3

Which ordered pair IS a solution of the inequality shown in the graph?

Accepted Answer

(-1, -1)

Answer

(1, 0)

Answer

(2, -2)

Answer

(-1, 3)

Question 4

Choose the correct inequality for this graph.

Accepted Answer

$$y<2x-3$$

Answer

$$y>2x-3$$

Answer

$$y\ge2x-3$$

Answer

$$y\le2x-3$$

Question 5

Choose the correct inequality for this graph.

Accepted Answer

$$y\le-x+2$$

Answer

$$y>-x+2$$

Answer

$$y\ge-x+2$$

Answer

$$y<-x+2$$

Question 6

What type of line is used with the following symbols, < and >?

Accepted Answer

solid

Answer

dashed or dotted

Question 7

The inequality, x < 2, will make what type of line?

Accepted Answer

solid, vertical

Answer

dashed, vertical

Answer

dashed, horizontal

Answer

solid, horizontal

Question 8

The inequality, y < 2, will make what type of line?

Accepted Answer

solid, horizontal

Answer

solid, vertical

Answer

dashed, horizontal

Answer

dashed, vertical

Question 9

Select the solution of the inequality

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Answer

D.

Question 10

Choose the correct inequality for this graph.

Accepted Answer

$$y\le-1$$

Answer

$$y<-1$$

Answer

$$x<-1$$

Answer

$$x\le-1$$

Question 11

Choose the correct inequality for this graph.

Accepted Answer

$$x>-2$$

Answer

$$y>-2$$

Answer

$$y\ge-2$$

Answer

$$x\ge-2$$

Question 12

Which inequality matches the picture shown?

Accepted Answer

y < -1/2 x + 5

Answer

y < -1/2 x + 5

Answer

y > -1/2 x + 5

Answer

y > -1/2 x + 5

Question 13

Which inequality matches the picture shown?

Accepted Answer

y > x

Answer

y < x

Answer

y > x

Answer

y < x

Question 14

Consider the function y < 2x + 3, which of the following is true?

Accepted Answer

The line would be dashed with shading below.

Answer

The line would be solid with shading above.

Answer

The line would be dashed with shading above.

Answer

The line would be solid with shading below.

Question 15

Choose the correct inequality for this graph.

Accepted Answer

$$y>\frac{1}{3}x-1$$

Answer

$$y\ge\frac{1}{3}x-1$$

Answer

$$y<3x+1$$

Answer

$$y\le3x+1$$

Solving/Interpreting Linear Inequalities in Two Variables

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