Parallel and Perpendicular Lines

Front

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

Back

The slope is 2.

Front

Which line is parallel to y = -6x + 3 and goes through the point (-1,4)?

Back

y = -6x - 2.

Front

Identify a line that is NOT parallel to 6x - 8y = 5.

Back

16y = 13 + 6x.

Front

What is the slope of a line perpendicular to y = -2/7x + 4/7?

Back

The slope is 7/2.

Front

What type of lines do not intersect?

Back

Parallel lines.

Front

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

Back

The product of their slopes is -1.

Front

If two lines have the same slope, what can be said about them?

Back

They are parallel.

Front

What is the slope of a line perpendicular to y = 3x + 1?

Back

The slope is -1/3.

Front

How can you determine if two lines are parallel from their equations?

Back

Check if their slopes are equal.

Front

What is the equation of a line that is perpendicular to y = 4x + 2 and passes through (2,3)?

Back

y = -1/4x + 3.5.