Parallel & Perp

Slopes of perpendicular lines are...

• opposite reciprocals.
• opposites.
• identical.
• always 7.

Tags

CCSS.8.EE.B.6

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

• Parallel
• Perpendicular
• Neither
• The same line

Tags

CCSS.8.EE.C.8B

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

• -2
• 1/2
• -1/2
• 2

Tags

CCSS.8.EE.B.6

Identify the slope of a line parallel to the one graphed.

• -7/3
• 3/7
• -3/7
• 7/3

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Write an equation of a line perpendicular to
y = 2x + 3 through (-2, 4)

• y = -3/2x + 3
• y = 3/2x + 3
• y = -1/2x + 3
• y = 3x - 3/2

Tags

CCSS.HSG.GPE.B.5

Identify the slope of a line parallel to the one graphed.

• -7/3
• 3/7
• -3/7
• 7/3

Write an equation that is parallel to 
y = -2x + 4
and runs through the point (-3, 2 )

• y = - 2x - 4
• y = - 2x - 8
• y = - 2x + 4

Tags

CCSS.HSG.GPE.B.5

Which of the following lines goes through the point (0, 4) and is PARALLEL to y = 5x - 3?

• $y=\frac{1}{5}x-3$

• $y=5x-7$

• $y=5x+4$

• $y=-5x-3$

Tags

CCSS.HSG.CO.A.1

CCSS.HSG.GPE.B.5

Write an equation of a line PERPENDICULAR to  $y=\frac{2}{7}x-5$  and through (2, -3).

•  $y=-\frac{7}{2}x+4$  

•  $y=-\frac{7}{2}x-3$  

•  $y=\frac{2}{7}x+9$  

•  $y=\frac{2}{7}x-4$  

Tags

CCSS.HSG.GPE.B.5

What slope is perpendicular to:  
m = 5/8

• -5/8
• 5/8
• -8/5
• 8/5

Tags

CCSS.8.EE.B.6