Parallel Vs. Perpendicular Equations

Front

Slopes of parallel lines are...

Back

the same

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

Are the lines shown parallel, perpendicular, or neither?

Back

Perpendicular

Front

Which two lines are parallel?

Back

Line A and Line B

Front

Definition of parallel lines in coordinate geometry.

Back

Lines that have the same slope and never intersect.

Front

Definition of perpendicular lines in coordinate geometry.

Back

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

Front

If a line has a slope of 3, what is the slope of a line parallel to it?

Back

3

Front

If a line has a slope of 4, what is the slope of a line perpendicular to it?

Back

-1/4

Front

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

Back

2