Parallel Perpendicular

Select the line that is perpendicular to

y = 5x - 10

• y = 5x - 3

• y = 1/5x - 3

• y = -1/5x + 4

• y = -5x + 4

Are these lines parallel?

y = - 1/2x + 1

y = 1/2x - 5

• YES

• NO

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Are these lines perpendicular?

y = 4x + 2

y = - 1/4x + 12

• YES

• NO

Tags

CCSS.8.EE.B.6

If a line has a slope of -1/7 a line that is perpendicular has a slope of what?

• 7

• -7

• -1/7

• 1/7

Tags

CCSS.8.EE.B.6

If a line has a slope of 3/4 a line that is parallel has a slope of what?

• 3/4

• 4/3

• -3/4

• -4/3

Tags

CCSS.8.EE.B.6

If a line has a slope of -5/6 a line that is parallel has a slope of what?

• -5/6

• 6/5

• 5/6

• -6/5

Tags

CCSS.8.EE.B.6

If a line has a slope of 3 a line that is parallel has a slope of what?

• 3

• 1/3

• -3

• -1/3

Tags

CCSS.8.EE.B.6

If a line has a slope of 2/3 a line that is perpendicular has a slope of what?

• -3/2

• 3/2

• 2/3

• -2/3

Tags

CCSS.8.EE.B.6

If a line has a slope of 4/7 a line that is perpendicular has a slope of what?

• -7/4

• 7/4

• 4/7

• -4/7

Tags

CCSS.8.EE.B.6

m = -2

• Parallel

• Perpendicular

• Neither