Quiz about Inequalities Ch 10 Coordinate Plane

Question 1

How can I tell if an inequality will have a solid boundary line?

Accepted Answer

the symbol is "or equal to"

Answer

it has an equal sign

Answer

the symbol is "greater than"

Answer

the symbol is "less than"

Question 2

How can I tell if an inequality will have a dashed boundary line?

Accepted Answer

The symbol does not have "or equal to"

Answer

It does not have an equal sign

Answer

The symbol is less than

Answer

the symbol is greater than

Question 3

$$y<3x-4$$ How will you draw this inequality?

Accepted Answer

dotted line, shaded below

Answer

solid line, shade below

Answer

solid line, shade above

Answer

dotted line, shade above

Question 4

$$y\ge-2x+1$$ How will you draw this inequality?

Accepted Answer

solid line, shade above

Answer

dotted line, shade below

Answer

dotted line, shade above

Answer

solid line, shade below

Question 5

$$y<4x-5$$ How will you graph this inequality?

Accepted Answer

dotted line, shade below

Answer

dotted line, shade above

Answer

solid line, shade above

Answer

solid line, shade below

Question 6

$$y\le-x+4$$ Where would you find a solution for this inequality?

Accepted Answer

On the line and in the shaded region below the line

Answer

at the origin

Answer

On the line and in the shaded region above the line

Answer

Just on the line

Question 7

Which point is NOT a possible solution?

Accepted Answer

(0, -2)

Answer

(0, 0)

Answer

(-10, 20)

Answer

(3, 5)

Question 8

Which inequality describes this graph

Accepted Answer

Answer

Answer

$$y\ge3x-2$$

Answer

$$y\le3x-2$$

Question 9

Which inequality symbol represents the graph?

Accepted Answer

Answer

Answer

Answer

Question 10

In which graph is the coordinate (0.-3) a solution?

Accepted Answer

Answer

(0, -3) is a solution for ALL 3 of the graphs

Question 11

Which statement is TRUE?

Accepted Answer

There are no solutions in the third quadrant

Answer

The origin is a solution

Answer

(0, 1) is a solution

Answer

(1, 0) is a solution

Question 12

Which inequality matches the graph?

Accepted Answer

y<2x+3

Answer

$$y\ge2x+3$$

Answer

$$y\le2x+3$$

Answer

y>2x+3

Question 13

Which inequality matches this graph?

Accepted Answer

y<4x-2

Answer

$$y\le4x-2$$

Answer

$$y\ge4x-2$$

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