2-4 Parallel and Perpendicular Lines Review

Front

What is the slope of a line perpendicular to a line with slope 2?

Back

-1/2

Front

What is the slope of a line parallel to a line with slope -3?

Back

-3

Front

If a line has the equation y = 4x + 1, what is the slope of a line perpendicular to it?

Back

-1/4

Front

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

Back

The slopes of parallel lines are equal.

Front

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

Back

The product of their slopes is -1.

Front

Write the equation of a line perpendicular to y = 2x + 3 that passes through the point (1, 2).

Back

y = -1/2x + 5/2

Front

Identify the slope of the line represented by the equation 3x + 4y = 12.

Back

-3/4

Front

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

Back

-5

Front

If two lines are represented by the equations y = 2x + 1 and y = -1/2x + 3, are they parallel, perpendicular, or neither?

Back

Perpendicular.

Front

Determine the slope of a line parallel to the line represented by the equation 4x - 2y = 8.

Back

2