Horizontal and Vertical Lines Through Points

Which of the following would be graphed as a horizontal line?

• y = -4

• x = 7

• y = 3x-4

• None of the above

Is the graph of this equation a horizontal line, vertical line, or a slanted line?

x = 10

• horizontal

• vertical 

• slanted

Is the graph of this equation a horizontal line, vertical line, or a slanted line?
y = 10

• horizontal

• vertical

• slanted

What is the slope of a vertical line?

• 0

• undefined

Which points lie on the line x = -4?

• (-4,0)

• (-4,7)

• (5,-4)

• (0,-4)

• (-9,-4)

What would the graph of y = 8 look like?

• Horizontal line

• Vertical line

• Slanted line

• No way to tell

Which of the following would represent a vertical line?

• y = -5

• x = 3

• y = 4x +3

• None of the above

Is the graph of this equation a horizontal line, vertical line, or a slanted line?
x = 9

• horizontal

• vertical

• slanted

What is the slope of a horizontal line?

• 0

• undefined

Which statements are true?

• Vertical lines go up and down.

• Vertical Lines go left and right.

• Horizontal lines go up and down.

• Horizontal lines go left and right.