slopes of parallel and perpendicular lines

Front

What is the slope of a line that is perpendicular to a line with slope m = 5/8?

Back

-8/5

Tags

CCSS.8.EE.B.6

Front

If two lines have slopes of 6 and -6, what can we say about their relationship?

Back

Neither parallel nor perpendicular.

Tags

CCSS.8.EE.B.6

Front

What can be said about the slopes of parallel lines?

Back

They are identical.

Tags

CCSS.8.EE.B.5

Front

What is the slope of a line that is perpendicular to a line with slope m = 3?

Back

-1/3

Tags

CCSS.8.EE.B.6

Front

What can be said about the slopes of perpendicular lines?

Back

They are opposite reciprocals.

Tags

CCSS.8.EE.B.6

Front

What is the slope of a line that is parallel to a line with slope m = -2?

Back

-2.

Tags

CCSS.8.EE.B.6

Front

If a line has a slope of 0, what type of line is it?

Back

A horizontal line.

Tags

CCSS.8.EE.B.5

Front

If a line has an undefined slope, what type of line is it?

Back

A vertical line.

Tags

CCSS.8.EE.B.5

Front

What is the relationship between the slopes of two lines that are parallel?

Back

They are equal.

Tags

CCSS.8.EE.B.6

Front

If the slope of one line is 1/4, what is the slope of a line that is perpendicular to it?

Back

-4.

Tags

CCSS.8.EE.B.6