Perpendicular and parallel equations

Front

What is the slope of a line parallel to the line represented by the equation y = -6x + 3?

Back

The slope is -6.

Front

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

Back

The slope is 2.

Front

What is the relationship between the slopes of parallel lines?

Back

The slopes of parallel lines are the same.

Front

What is 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 3, what is the slope of a line perpendicular to it?

Back

The slope of the perpendicular line is -1/3.

Front

Given the equation y = 4x + 1, what is the slope of a line parallel to it?

Back

The slope is 4.

Front

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

Back

Two lines are parallel if they have the same slope.

Front

How can you determine if two lines are perpendicular based on their slopes?

Back

Two lines are perpendicular if the product of their slopes is -1.

Front

What is the slope of the line represented by the equation y = -2x + 5?

Back

The slope is -2.

Front

If a line has a slope of -1/2, what is the slope of a line parallel to it?

Back

The slope of the parallel line is -1/2.