PARALLEL AND PERPENDICULAR LINES AND SLOPE

Front

Slopes of Parallel lines are ____________?

Back

equal

Front

Slopes of Perpendicular lines are __________?

Back

Opposite Reciprocals

Front

What is the slope of a line perpendicular to a line with slope -6/5?

Back

5/6

Front

What slope is parallel to: m = 4?

Back

4

Front

Which of the following lines is PARALLEL to the graph of y = -6x + 3 and goes through the point (-1,4)?

Back

y = -6x - 2

Front

Define Parallel Lines.

Back

Lines in a plane that never meet and have the same slope.

Front

Define Perpendicular Lines.

Back

Lines that intersect at a right angle (90 degrees) and have slopes that are opposite reciprocals.

Front

What is the slope of a line with the equation y = 3x + 2?

Back

3

Front

If two lines have slopes m1 and m2, when are they parallel?

Back

When m1 = m2.

Front

If two lines have slopes m1 and m2, when are they perpendicular?

Back

When m1 * m2 = -1.