Graphing

Does the following equation represent a vertical line, a horizontal line, or neither?

x = 4

• vertical

• horizontal

• neither

Does the following equation represent a vertical line, a horizontal line, or neither?

y = −3

• vertical

• horizontal

• neither

What is the equation of the line shown in the graph?

• y = 0

• y = 1

• y = 2

• x = 1

What is the equation of the line shown in the graph?

• x = 5

• y = 5

• y = 5x

• x = −5

What is the equation of the line in the graph?

• x = −1

• y = −1

• y = −1x

• y = x − 1

What is the equation of the graphed line?

• y = 3

• y = 3x

• x = 3

• x = 3y

What is the equation of the red graph pictured?

• y = −4

• x = −4

• y = 4

• x = 4

Which is the correct graph for x = −4?

• A

• B

• C

• D

Which is the correct graph for y = 3?

• A

• B

• C

• D

Which is the correct graph for x = 2?

• A

• B

• C

• D