Parallel, Perpendicular, neither practice

Front

Slopes of parallel lines are...

Back

The Same

Front

These lines are...

Back

Perpendicular

Front

Slopes of perpendicular lines are...

Back

Opposite Reciprocals

Front

What slope is parallel to: m = 4?

Back

4

Front

What is the equation in Point-Slope form of the line that goes through the point (6,1) and has a slope of -3?

Back

y - 1 = -3(x - 6)

Front

Definition of parallel lines.

Back

Lines that never intersect and have the same slope.

Front

Definition of perpendicular lines.

Back

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

Front

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

Back

-1/2 (Opposite Reciprocal)

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.