Parallel and perpendicular lines (slopes) or neither re 11/05/18

y = -2/3x + 2

y = 3/2x + 9

Are the following equations parallel, perpendicular, or neither?

• Parallel

• Perpendicular

• Neither

Slopes of parallel lines are...

• opposite reciprocals.

• opposites.

• same

• always 7.

What does it mean if two lines are perpendicular?

• The never intersect
• They intersect
• They intersect and form a right angle
• I don't know

Tags

CCSS.HSG.CO.A.1

Line 1 goes through the points (-10, -7) and (-5, -8).

Line 2 goes trough the points (9,-4)and (14,-3)

Which best describes the lines?

• Parallel

• Perpendicular

• Neither

• Skew

Are the equations parallel, perpendicular, or neither?

• Parallel
• Perpendicular
• Neither

Tags

CCSS.HSG.CO.A.1

CCSS.4.G.A.1