Parallel & Perpendicular Slope

Front

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

Back

4

Front

What are the slopes of perpendicular lines?

Back

Opposite reciprocals.

Front

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

Back

3/4

Front

Which two lines are perpendicular if Line A has a slope of 2 and Line B has a slope of -1/2?

Back

Line A and Line B.

Front

Are the lines with slopes 3 and -1/3 parallel, perpendicular, or neither?

Back

Perpendicular.

Front

What is the slope of a line parallel to a line with slope m = -5?

Back

-5

Front

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

Back

Horizontal line.

Front

If two lines have the same slope, what can we say about them?

Back

They are parallel.

Front

What is the slope of a line perpendicular to a line with slope 1/2?

Back

-2 (opposite reciprocal of 1/2).

Front

What is the slope of a line parallel to a line with slope m = 1?

Back

1.