Parallel and Perpendicular lines

Front

Slopes of parallel lines are...

Back

identical.

Tags

CCSS.8.EE.B.5

Front

Slopes of perpendicular lines are...

Back

opposite reciprocals.

Tags

CCSS.8.EE.B.6

Front

What slope is parallel to:
m = 4

Back

4

Tags

CCSS.8.EE.B.6

Front

What slope is perpendicular to: m = 5/8?

Back

-8/5

Tags

CCSS.8.EE.B.6

Front

y = 5/7x +2
y = 5/7x - 30
These lines are...

Back

Parallel

Tags

CCSS.8.EE.C.8B

Front

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

Back

Neither

Tags

CCSS.8.EE.C.8B

Front

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

Back

Perpendicular

Tags

CCSS.8.EE.B.6

Front

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

Back

Neither

Tags

CCSS.8.EE.C.8B

Front

A line is parallel to y = 2x - 7. What is its slope?

Back

2

Tags

CCSS.8.EE.B.5

Front

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

Back

-1/2

Tags

CCSS.8.EE.B.6