Parallel and Perpendicular Lines

What slope is parallel to:  
m = 4

• 4
• -1/4
• -4
• 1/4

Slopes of parallel lines are...

• opposite reciprocals.
• opposites.
• identical.
• always 7.

What slope is perpendicular to:  
m = 5/8

• -5/8
• 5/8
• -8/5
• 8/5

Tags

CCSS.8.EE.B.6

What slope is parallel to:  
m = 3/4

• 4/3
• 3/4
• -3/4
• -4/3

Slopes of perpendicular lines are...

• opposite reciprocals.
• opposites.
• identical.
• always 7.

Tags

CCSS.HSG.GPE.B.5

What is the slope parallel to the given line?

• -7/3
• 3/7
• -3/7
• 7/3

What is the slope perpendicular to the given line?

• -7/3
• 3/7
• -3/7
• 7/3

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

What type of slope does the graph have?

• Zero
• Undefined
• Negative
• Positive

What type of slope does the graph have?

• Positive
• Negative
• Zero Slope
• Undefined