Parallel, Perpendicular, Skew

If a line has a slope of 2/3 a line that is perpendicular has a slope of what?

• -3/2

• 3/2

• 2/3

• -2/3

If a line has a slope of -1/7 a line that is perpendicular has a slope of what?

• 7

• -7

• -1/7

• 1/7

If a line has a slope of 4/7 a line that is perpendicular has a slope of what?

• -7/4

• 7/4

• 4/7

• -4/7

If a line has a slope of 6 a line that is perpendicular has a slope of what?

• -1/6

• 1/6

• 6

• -6

If a line has a slope of 7/3 a line that is perpendicular has a slope of what?

• -3/7

• 3/7

• 7/3

• -7/3

The following represents slopes of two lines.  Which answer choice describes the two lines?
m = 4 and m = -1/4

• Parallel

• Perpendicular

• Neither

The following represents slopes of two lines.  Which answer choice describes the two lines?
m = -1/3 and m = -1/3

• Parallel

• Perpendicular

• Neither

What slope is parallel to:  
m = 3/4

• 4/3

• 3/4

• -3/4

• -4/3

Slopes of Parallel lines are ____________?

• opposites

• reciprocals

• equal

• oppostie reciprocals

Slopes of Perpendicular lines are __________?

• Opposite

• Reciprocals

• Opposite Reciprocals

• Equal