Identifying Parallel and Perpendicular

Which line is parallel to this one?

• y = 2x + 1

• y = 1/2x - 2

• y = -1/2x - 6

• y = -2x + 2

Which line is perpendicular to this one?

y = -1/5x + 8

• y = -5x + 3

• y = 1/5x - 8

• y = -1/5x + 6

• y = 5x + 1

What line is parallel to the x-axis?

• Line D

• Line B

• y-axis

• Line A

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

What line is perpendicular to the x-axis?

• Line H

• Line G

• Line E

• the line of y = x

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

What line is parallel to the y-axis?

• Line E

• Line G

• Line F

• x-axis

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Which of the following graphs shows perpendicular lines?

• 
• 
• 
• 

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Two lines are parallel if they have the same??

Tags

CCSS.8.EE.B.6

• Parallel

• Perendicular

• Neither

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

The preceding lines are

• Perpendicular

• Parallel

• Neither parallel nor perpendicular

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

If the lines are parallel to each other and the slope of the blue line is 1/4, what is the slope of the purple line?

• 4

• -4

Tags

CCSS.8.EE.B.6