Parallel, Perpendicular, Symmetric

Choose the most precise answer: These roads are

• Intersecting

• Perpendicular

• Parallel

What type of line does the picture represent?

• Parallel

• Intersecting

• Perpendicular

Which figure shows a set of parallel lines?

• Figure 1

• Figure 2

• Figure 3

• Figure 4

• line l

• line m

• line s

• line t

• line s

• line t

• line m

• line l

• line s

• line t

• line m

• line l

• line s

• line t

• line m

• line l

• line l

• line m

• line s

• line t

What slope is parallel to:  
m = 3/4

• 4/3

• 3/4

• -3/4

• -4/3

What slope is parallel to:  
m = 4

• 4

• -1/4

• -4

• 1/4