Parallel and perpendicular lines

Front

Slopes of parallel lines are...

Back

the same.

Front

Slopes of perpendicular lines are...

Back

opposite reciprocals.

Front

What slope is parallel to:  
m = 4

Back

4

Front

What slope is perpendicular to:  
m = 5/8

Back

-8/5

Front

y = 6x + 2
y = -6x + 2
These lines are...

Back

Neither

Front

y = 3/2x + 2
y = 2/3x + 6
These lines are...

Back

Neither

Front

A line is perpendicular to y = 2x - 7. What is the slope of this line?

Back

-1/2

Front

y = -2/3x + 2
y = 3/2x + 9
These lines are...

Back

Perpendicular

Front

Which line goes through (0, 4) and is parallel to y = 5x - 3? Options: y = 1/5x - 3, y= 5x - 7, y = 5x + 4, y = -5x - 3

Back

y = 5x + 4

Front

Which line goes through (-3, 4) and is perpendicular to y = 3/2x + 6? Options: y = 3/2x - 6, y = 2/3x + 3, y = -2/3x - 2, y = -2/3x + 2

Back

y = -2/3x + 2