Parallel vs. Perpendicular Lines

What kind of lines are these?

• Parallel lines

• Line segments

• Perpendicular Lines

• Intersecting lines

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Parallel lines cross one another, or intersect.

• true

• false

Tags

CCSS.HSG.CO.A.1

.

.

What kind of intersecting lines are these?

• Parallel Lines

• Perpendicular Lines

• adjacent

• opposite

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

• Parallel

• Perpendicular

• Intersecting

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

• Parallel

• Perpendicular

• Intersecting

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

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