Parallel and Perpendicular lines

Front

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

Back

The slope is 3/2.

Front

What do two lines that are perpendicular have in common regarding their slopes?

Back

Their slopes are negative reciprocals.

Front

Write an equation of a line passing through (1, 2) and parallel to y = 2x + 3.

Back

y = 2x.

Front

What is true about the slopes of two parallel lines?

Back

The slopes are the same.

Front

If two lines have slopes of 2 and -1/2, what is their relationship?

Back

They are perpendicular.

Front

What is the general form of the equation of a line?

Back

y = mx + b, where m is the slope and b is the y-intercept.

Front

How do you determine if two lines are parallel?

Back

Check if their slopes are equal.

Front

What is the slope of a line perpendicular to y = 4x + 1?

Back

The slope is -1/4.

Front

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

Back

It is a horizontal line.

Front

What is the slope of a vertical line?

Back

The slope is undefined.