Parallel and Perpendicular Slope Review

A line is perpendicular to    y = 2x - 7.
What is the slope of this line? 

• -2

• 1/2

• -1/2

• 2

Tags

CCSS.8.EE.B.6

If a line has a slope of 1/23 a line that is perpendicular has a slope of what?

• -23

• 23

• 1/23

• -1/23

Tags

CCSS.8.EE.B.6

If a line has a slope of 0 a line that is perpendicular has a slope of what?

• undefined

• 0

• -1

• 1

Tags

CCSS.8.EE.B.5

The following represents slopes of two lines.  Which answer choice describes the two lines?
m = 5 and m = -1/5

• Parallel

• Perpendicular

• Neither

Tags

CCSS.8.EE.B.6

The following represents slopes of two lines.  Which answer choice describes the two lines?
m = -1/3 and m = -1/3

• Parallel

• Perpendicular

• Neither

Tags

CCSS.8.EE.B.5

Identify the slope of the line through points (-16, -15) and (3, -3)

Tags

CCSS.8.EE.B.5

Line m passes through the points (6, 10) and (4,6). Which equation represents a line that is perpendicular to line m?

Which choice represents a pair of parallel lines?

Tags

CCSS.8.EE.C.8B