Determine If Lines Are Parallel or Perpendicular From Their Slopes

Are these lines parallel, perpendicular, or neither?

• parallel

• perpendicular

• neither

Tags

CCSS.8.EE.B.6

Use slope to determine if lines AB and CD are parallel, perpendicular, or neither.

• Parallel

• Perpendicular

• Neither

Tags

CCSS.8.EE.B.6

Perpendicular lines have slopes that are .......

• Zero

• The same

• Opposite Reciprocals

• Undefined

Tags

CCSS.8.EE.B.6

Given the slopes of two lines, identify whether the lines are parallel, perpendicular or neither.

• Parallel

• Perpendicular

• Neither

Tags

CCSS.8.EE.B.6

Use slope to determine if lines AB and CD are parallel, perpendicular, or neither.

A(2, 3), B(-1, 4), C(-5, 3), D(-4, 6)

• Parallel

• Perpendicular

• Neither

Tags

CCSS.8.EE.B.6

Use slope to determine if lines AB and CD are parallel, perpendicular, or neither.

• Parallel

• Perpendicular

• Neither

Tags

CCSS.8.EE.B.6

Are the lines Perpendicular? How do you know? Line 1 runs through the point (0, -1) and (7, 1) Line 2 runs through the point (-1, 4) and (2, -5)

• Yes, their slopes are opposite reciprocals

• No, their slopes are not opposite reciprocals

• Yes, their slope are the same

• No, their slopes are not the same

Tags

CCSS.8.EE.B.6

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

• Parallel

• Perpendicular

• Neither

Tags

CCSS.8.EE.B.6

Given the slopes of two lines, identify whether the lines are parallel, perpendicular or neither.

Slope of line #1 = 8

Slope of line #2 = 1/8

• Parallel

• Perpendicular

• Neither

Tags

CCSS.8.EE.B.6

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