Slopes of Vertical and Horizontal Lines

What is the equation of a line with an undefined slope that goes through point
(-3,5)?

• x = -3
• x = 5
• y = -3
• y = 5

What is the equation of a line with a zero slope that goes through the point
(6, 7) ?

• x = 6
• x = 7
• y = 6
• y = 7

What is the equation of a line with an undefined slope that passes through the point
(9, 13)?

• x = 13
• y = 13
• x = 9
• y = 9

Vertical or horizontal?
x = 4

• vertical 
• horizontal
• neither

Vertical or horizontal?
y = 10

• vertical 
• horizontal
• neither

Vertical or horizontal?
y = 2

• vertical 
• horizontal
• neither

Vertical or horizontal?
Slope of 0

• vertical
• horizontal
• neither

Vertical or horizontal?
No slope

• vertical
• horizontal
• neither

Vertical or horizontal?
Undefined slope

• vertical
• horizontal
• neither

Vertical or horizontal?
Slope of 3

• vertical
• horizontal
• neither