5.7 Parallel & Perpendicular Lines

Front

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

Back

4

Front

Which equation represents a line that is parallel to y = 5x - 3 and passes through the point (0, 4)?

Back

y = 5x + 4

Front

Back

Front

What is the slope of a line that is perpendicular to y = 2x - 7?

Back

-1/2

Front

Are the lines y = 3x + 2 and y = 3x - 3 parallel, perpendicular, or neither?

Back

Parallel

Front

What is the relationship between the slopes of parallel lines?

Back

The slopes of parallel lines are equal.

Front

What is the relationship between the slopes of perpendicular lines?

Back

The slopes of perpendicular lines are negative reciprocals of each other.

Front

If a line has a slope of 1/3, what is the slope of a line that is perpendicular to it?

Back

-3

Front

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

Back

-2

Front

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

Back

They are parallel.