Identify Whether the Lines Are Parallel or Perpendicular Given in Slope Intercept

Which two equations below are parallel?

• y = 2x + 1 and y = -1/2x + 1

• y = 2x + 3 and y = -2x + 3

• y = 2x - 1 and y = 1/2x - 1

• y = -x + 4 and y = -x + 2

Tags

CCSS.8.EE.B.6

Determine if the given pair of lines is parallel, perpendicular, or neither.

• Parallel

• Perpendicular

• Neither

Tags

CCSS.8.EE.B.6

Determine if the given pair of lines is parallel, perpendicular, or neither.

• Parallel

• Perpendicular

• Neither

Tags

CCSS.8.EE.B.6

Are the lines parallel? If so, what is their slope?

• No

• yes, m=2

• yes, m=3/2

• yes, m= 2/3

Tags

CCSS.8.G.A.5

Which equation is parallel to: y = 5/7x +2

• y = -7/5x +1

• y = 7/5x +4

• y = -5/7x -3

• y = 5/7x +5

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

• YES

• NO

Given the slopes of two lines, identify whether the lines are parallel, perpendicular or neither.

• Parallel

• Perpendicular

• Neither

Tags

CCSS.8.EE.B.6

Given the slopes of two lines, identify whether the lines are parallel, perpendicular or neither.

• Parallel

• Perpendicular

• Neither

Tags

CCSS.8.EE.B.6

Determine the equation of a line, in slope-intercept form, that passes through the point (5,-2) and is perpendicular to y = 5x - 6?

Hint:

find slope --> plug into: y – y1 = m (x-x1)

--> solve into y=mx + b form