Parallel and Perpendicular Equations

Front

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

Back

The slope of a line that is perpendicular to a line with a slope of -2 is \frac{1}{2}.

Front

What is the slope of a line that is parallel to a line with a slope of 2?

Back

The slope of a line that is parallel to a line with a slope of 2 is also 2.

Front

What is the equation of a line with a slope of 3 that passes through the point (0, 4)?

Back

The equation is y = 3x + 4.

Front

What is the equation of a line with an undefined slope?

Back

The equation is of the form x = a, where a is a constant.

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 parallel to y = -rac{1}{2}x + 3 that passes through (4, 1).

Back

The equation is y = -\frac{1}{2}x + 3.

Front

Write the equation of a line perpendicular to y = 4x - 5 that passes through (2, 1).

Back

The equation is y = -\frac{1}{4}x + 2.

Front

What is the slope of a line with a vertical orientation?

Back

The slope is undefined.

Front

What is the slope of a line with a horizontal orientation?

Back

The slope is 0.

Front

Write the equation of a line parallel to y = 5x + 1 that passes through (1, 2).

Back

The equation is y = 5x - 3.