4.1 and 4.2 Quiz Review

Give the y-interecept
5x + y = 5

• (1,0)
• (0,5)
• (5,0)
• (0,1)

Give the x-intercept
3x + 8y = 24

• (8, 0)
• (0, 8)
• (3, 0)
• (0, 3)

What is the x-intercept of the equation?
y = 3x - 12

• x = 3 or (3, 0)
• x = 4 or (4, 0)
• x = 1 or (1, 0)
• x = -12 or (-12, 0)

What are the x- and y -intercepts on this graph?

• (0,5), (0,5)
• (5,0), (5,0)
• (5,0), (0,5)
• (0,0), (5,0)

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

What is the slope of a vertical line?

• 0
• undefined

What is the slope of a horizontal line?

• 0
• undefined

Determine the y-intercept for the following equation
4x + 2y = -12

• 4
• -6
• -12
• 2