Parallel lines

Parallel lines have the same slope

• True
• False

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Perpendicular lines have the same slope.

• True
• False

Tags

CCSS.HSG.CO.A.1

The slope of perpendicular lines are negative reciprocals

• True
• False

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Slopes of parallel lines are...

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

Tags

CCSS.8.EE.B.5

The following two numbers are negative reciprocals of each other
2 and -1/2

• True
• False
  

Find the slope of a line parallel to the line below.
y = 2x + 4

• 2
• -1/2
• 1/2
• -2

Tags

CCSS.8.EE.B.5

Find the slope of a line perpendicular to the line below.
y = 2x + 4

• 2
• -1/2
• 1/2
• -2

Tags

CCSS.8.EE.B.6

Find the slope of a line perpendicular to the line below

y = ½x + 4

• 1/2

• -1/2

• 2

• -2

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