Parallel & Perpendicular Lines

Front

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

Back

-8/5

Front

What can be said about the slopes of parallel lines?

Back

The slopes of parallel lines are the same.

Front

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

Back

4

Front

Given the equations y = 5/7x + 2 and y = 5/7x - 30, what can be said about these lines?

Back

These lines are parallel.

Front

What is the slope of a line parallel to the line whose equation is -2x + y = -7?

Back

2

Front

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

Back

The slopes are opposite reciprocals.

Front

If a line has a slope of -3, what is the slope of a line that is perpendicular to it?

Back

1/3

Front

What is the slope of a line that is parallel to the line represented by the equation y = 2x + 1?

Back

2

Front

If two lines have slopes of 1/4 and -4, what can be said about their relationship?

Back

They are perpendicular.

Front

What is the slope of a line that is parallel to the line with the equation y = -5x + 3?

Back

-5