Parallel & Perpendicular Lines

Front

What is the slope of a line perpendicular to -10/3?

Back

3/10

Front

Which equation is perpendicular to y = -5x + 3?

Back

y = 1/5x - 3

Front

What slope is parallel to: m = 3/4?

Back

3/4

Front

What type of line does the picture represent?

Back

Perpendicular

Front

The following represents slopes of two lines. Which answer choice describes the two lines? m = 3/4 and m = 4/3

Back

Neither

Front

Define parallel lines.

Back

Lines that have the same slope and never intersect.

Front

Define perpendicular lines.

Back

Lines that intersect at a right angle (90 degrees).

Front

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

Back

The product of their slopes is -1.

Front

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

Back

2

Front

If a line has a slope of -1/3, what is the slope of a line perpendicular to it?

Back

3.