Jan 2023 Semester Review D

What would the graph of the equation x = -4 look like? 

• Horizontal line
• Vertical line
• Slanted line
• No way to tell

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

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

• y = -4
• x = 7
• y = 3x-4
• None of the above

What is the slope of a horizontal line?

• 0
• undefined

What is the slope of a vertical line?

• 0
• undefined

What is this called on a coordinate plane?

• x axis

• y axis

• origin

• infinity

What is this called on a coordinate plane?

• x axis

• y axis

• origin

• infinity

What is the equation of the line?

• y = 5x + 1

• y = 1

• y = -2

• x = 1

What is the equation of this line?

• x=5

• y=5

• y=5x

• x=-5