Horizontal Vertical Parallel Perpendicular

Which figure shows a set of parallel lines?

• Figure 1

• Figure 2

• Figure 3

• Figure 4

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.

Answer explanation

x = 0

is the equation of the y-axis

• line s

• line t

• line m

• line l

• line s

• line t

• line m

• line l

• line l

• line m

• line s

• line t

• line l

• line m

• line s

• line t

• line s

• line t

• line m

• line l

What is the equation of the red graph pictured?

• y = -4

• x = -4

• y = 4

• x = 4