381 Parallel and Perpendicular Lines

Front

What is the equation of a line parallel to the x-axis that passes through the point (2, 5)?

Back

y = 5

Front

Which line is parallel to the graph of 5x + 2y = 8?

Back

-10x - 4y = 7

Front

What is the equation of a line parallel to y = -6x + 3 that goes through the point (-1, 4)?

Back

y = -6x - 2

Front

What is the equation of the line passing through (-4, 5) that is perpendicular to y = -1/2x + 5/2?

Back

y = 2x + 13

Front

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

Back

Their slopes are opposite reciprocals.

Front

Define parallel lines in terms of their slopes.

Back

Parallel lines have the same slope.

Front

Define perpendicular lines in terms of their slopes.

Back

Perpendicular lines have slopes that are negative reciprocals of each other.

Front

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

Back

3

Front

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

Back

-1/4

Front

If a line has a slope of 2, what is the slope of a line that is parallel to it?

Back

2