Parallel and Perpendicular Slopes

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

• y = 6x +1

• y = 1/6x +4

• y = -6x +3

• y = -1/6x +5

Which line(s) are parallel to y=3x+1

• y= -3x -1

• y=-1/3+3

• y=3x

• None of them

Which line(s) are parallel to y = x/2+10

• y=x/2-5

• y=2x

• y=-2x-15

• None of them

What is the slope of the line that is perpendicular to
y = 1/2(x) + 2.3

• -1/2

• -2

• 2

• 1/2

Tags

CCSS.8.EE.B.5

What does "m" represent in y=mx+b?

• y-intercept

• slope

• macaroni

• nothing

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

If a line has a slope of 7/3 a line that is perpendicular has a slope of what?

• -3/7

• 3/7

• 7/3

• -7/3

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