Parallel and Perpendicular Slopes

Are these two lines parallel, perpendicular or neither?
y = -1/3x - 5
y = 1/3x + 2

• Parallel
• Perpendicular
• Neither

Tags

CCSS.8.EE.B.6

Use the equations given to determine if the following lines are parallel, perpendicular, neither or both.
y=4x-2
y-3=-1/4(x-8)

• parallel
• perpendicular
• neither parallel nor perpendicular
• both parallel and perpendicular

Tags

CCSS.HSG.CO.A.1

CCSS.4.G.A.1

Slopes of parallel lines are...

• opposite reciprocals.
• opposites.
• the same.
• always 7.

Tags

CCSS.8.EE.B.5

Slopes of perpendicular lines are...

• opposite reciprocals.
• opposites.
• the same.
• always 7.

Tags

CCSS.8.EE.B.5

y = 3x +2
y = 3x - 3
These lines are...

• Parallel
• Perpendicular
• Neither
• The same line

Tags

CCSS.8.EE.C.8B

y = ^{- 2}/₃x + 2
y = ³/₂x + 9
These lines are...

• Parallel
• Perpendicular
• Neither

Tags

CCSS.8.EE.B.6

y = ¹/₃x + 2
y = 4x + 9
These lines are...

• Parallel
• Perpendicular
• Neither

Tags

CCSS.8.EE.B.6

Which line is perpendicular to
y = 2x - 7  ?

• y = -2x + 8
• y = ¹/₂x - 7 
• y = ^-1/₂x + 2
• y = 2x - 3 

Tags

CCSS.HSG.GPE.B.5

CCSS.HSG.CO.C.9

Which line is perpendicular to
y =  x + 9  ?

• y = - x + 8
• y = ¹/₂x + 9 
• y = ^-1/₂x + 9
• y = x - 9 

Tags

CCSS.HSG.CO.A.1

CCSS.HSG.GPE.B.5

Which line is parallel to
y = 2x - 7  ?

• y = -2x + 8
• y = ¹/₂x - 7 
• y = ^-1/₂x + 2
• y = 2x - 3 

Tags

CCSS.HSG.CO.A.1

CCSS.HSG.GPE.B.5