Graphing Parallel and Perpendicular Lines

Identify the equation for each line.

a

b

c

d

e

The lines A to E are all (a)   , because they have the same ​ (b)   .

• parallel

• slope

• perpendicular

• positive

• negative

• reciprocal

• y-intercept

Tags

CCSS.8.EE.B.5

Perpendicular lines have slopes that are

(a)   of each other. For example, if line A and B are perpendicular and the slope of line A is -1/3, then the slope of line B is ​ (b)   .

• negative reciprocal

• 3

• the same

• reciprocal

• -1/3

• 1/3

Tags

CCSS.8.EE.B.6

Graph a line that is parallel to the line shown and goes through point (2, 2).

• line s

• line t

• line m

• line l

Tags

CCSS.8.G.A.5

Are the two linear equations parallel, perpendicular, or neither?

• Parallel

• Perpendicular

• Neither

Tags

CCSS.8.EE.C.8B

Are the two linear equations parallel, perpendicular, or neither?

• Parallel

• Perpendicular

• Neither

Tags

CCSS.8.EE.C.8B

• line s

• line t

• line m

• line l

Tags

CCSS.8.G.A.5

• line l

• line m

• line s

• line t

Tags

CCSS.8.G.A.5

• line l

• line m

• line s

• line t

Tags

CCSS.8.G.A.5