Parallel and Perpendicular Slopes of Lines

Slopes of perpendicular lines are...

• opposite reciprocals.

• opposites.

• the same.

• always 7.

Tags

CCSS.8.EE.B.6

If the lines are parallel to each other and the slope of the blue line is 1/4, what is the slope of the purple line?

• 4

• -4

Tags

CCSS.8.EE.B.6

Choose the linear equation that is parallel to the following line

Choose the linear equation that is perpendicular to the following line

Are these lines parallel?
y = 12x + 4
y = 12x +14

• YES

• NO

Are these lines perpendicular?
y = (1/2)x + 2
y = -2x + 13

• YES

• NO

Tags

CCSS.8.EE.B.6

What slope is perpendicular to:  
m = 3

• -3

• -1/3

• 1/3

• 3

Tags

CCSS.8.EE.B.6

Which equation is perpendicular to:
 y = -6x +2

• y = 6x +1

• y = 1/6x +4

• y = -6x +3

• y = -1/6x +5

These two lines are ______________________

• Parallel

• Perendicular

• Neither

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

The two lines are _____________________.

• Parallel

• Perpendicular

• Neither

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1