parallel/perpendicular lines

Front

What is the slope of a line parallel to y = 3x + 2?

Back

3

Front

What is the slope of a line perpendicular to y = -2x + 5?

Back

1/2

Front

Identify the relationship between the slopes of parallel lines.

Back

The slopes of parallel lines are identical.

Front

Identify the relationship between the slopes of perpendicular lines.

Back

The slopes of perpendicular lines are opposite reciprocals.

Front

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

Back

A horizontal line.

Front

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

Back

A vertical line.

Front

What is the slope of a line parallel to y = 1/4x - 3?

Back

1/4

Front

What is the slope of a line perpendicular to y = 7?

Back

Undefined (vertical line).

Front

What is the slope of a line parallel to y = -x + 1?

Back

-1

Front

What is the slope of a line perpendicular to y = 3/2x + 4?

Back

-2/3