slopes of parallel and perpendicular lines

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

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 slope is parallel to a line with slope m = 3/4?

Back

3/4

Tags

CCSS.8.EE.B.6

Front

If one line has a slope of -2/3 and another has a slope of 3/2, what is their relationship?

Back

Perpendicular.

Tags

CCSS.8.EE.B.6

Front

What slope is parallel to a line with slope m = 4?

Back

4.

Tags

CCSS.8.EE.B.6

Front

Define parallel lines in terms of slope.

Back

Parallel lines have the same slope.

Tags

CCSS.8.EE.B.5

Front

Define perpendicular lines in terms of slope.

Back

Perpendicular lines have slopes that are negative reciprocals of each other.

Tags

CCSS.8.EE.B.6

Front

What is the negative reciprocal of 1/2?

Back

-2.

Tags

CCSS.8.EE.C.7B

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