Parallel & Perpendicular Slope

Front

Parallel lines have __________ slopes

Back

Equal

Tags

CCSS.8.EE.B.6

Front

What is the slope of a line perpendicular to 5?

Back

-1/5

Tags

CCSS.8.EE.B.5

Front

Slopes of perpendicular lines are...

Back

opposite reciprocals.

Tags

CCSS.8.EE.B.6

Front

What slope is parallel to: m = 4

Back

4

Tags

CCSS.8.EE.B.6

Front

What is the slope of a line perpendicular to a line with slope -6/5?

Back

5/6

Tags

CCSS.8.EE.B.6

Front

The slope of a line is defined as...

Back

the ratio of the rise over the run.

Tags

CCSS.8.EE.B.5

Front

If two lines have slopes m1 and m2, and they are perpendicular, then...

Back

m1 * m2 = -1.

Tags

CCSS.8.EE.B.6

Front

What is the slope of a horizontal line?

Back

0.

Tags

CCSS.8.EE.B.5

Front

What is the slope of a vertical line?

Back

undefined.

Tags

CCSS.8.EE.B.5

Front

If a line has a slope of 3, what is the slope of a line parallel to it?

Back

3.

Tags

CCSS.8.EE.B.6