Slope Parallel and Perpendicular Lines

The points in the table lie on a line. What is the slope of the line?

• 2

• 1/2

• -2

• -1/2

Tags

CCSS.8.EE.B.5

• 2

• -2

Tags

CCSS.8.EE.B.6

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

If two lines are parallel to one other and one has a slope of -1, what is the slope of the parallel line?

• 1

• -1

• 5

• -3

Tags

CCSS.8.EE.B.6

If a pair of lines are perpendicular, and one has a slope of 3/2, what is the slope of the perpendicular line?

Tags

CCSS.8.EE.B.6

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

Select ALL of the lines that are PERPENDICULAR to y = 3/4x + 9

• y = 3/4x - 3

• y = -3/4x + 9

• y = -4/3x + 8

• 3y = -4x + 5

• 4y = -3x + 7

A line is parallel to   y = 2x - 7.
What is it's slope?

• -2

• 1/2

• -1/2

• 2

Tags

CCSS.8.EE.B.5

Find the slope of the line.

• Undefined

• 0

• 1

• -1

Tags

CCSS.8.EE.B.5

Which figure shows a set of parallel lines?

• Figure 1

• Figure 2

• Figure 3

• Figure 4

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1