Find the Perpendicular Line

Slopes of perpendicular lines are...

• opposite reciprocals.

• opposites.

• identical.

• always 7.

Tags

CCSS.8.EE.B.5

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

• Parallel

• Perpendicular

• Neither

Tags

CCSS.8.EE.B.6

Which two lines are perpendicular?

• Line A and Line B

• Line B and Line C

• Line A and Line C

Tags

CCSS.HSG.CO.A.1

Find the slope of a line perpendicular to the line below.
y = 2x + 4

• 2

• -1/2

• 1/2

• -2

Tags

CCSS.8.EE.B.5

Find the slope of a line perpendicular to the line below
y = ½x + 4

• 1/2

• -1/2

• 2

• -2

Tags

CCSS.8.EE.B.5

The following represents slopes of two lines.  Which answer choice describes the two lines?
m = 5 and m = -1/5

• Parallel

• Perpendicular

• Neither

Tags

CCSS.8.EE.B.6

The following represents slopes of two lines.  Which answer choice describes the two lines?
m = 4 and m = -1/4

• Parallel

• Perpendicular

• Neither

Tags

CCSS.8.EE.B.6

What is the slope of a line perpendicular to a line with slope ^-6/₅ ?

• ^-6/₅

• ^-5/6

• ⁵/₆

• ^-4/₃

Tags

CCSS.8.EE.B.6

Write an equation of a line that passes through the point (-9,2) and is perpendicular to the line y = 3x - 12

• y = (-1/3)x - 1

• y = (1/3)x - 2

• y = -3x + 12

• y = 3x - 1

Write an equation of a line that passes through the point (7,10) and is perpendicular to the line y = (1/2)x - 9

• y = -2x - 24

• y = -2x + 12

• y = -2x  + 24

• y = (1/2)x - 12