Equations of Parallel and Perpendicular Lines

Which two equations below are perpendicular?

• y = -3x + 2 and y = -2x + 2

• y = 3x + 1 and y = 3x + 1

• y = -x + 1 and y = -x - 2

• y = 3x - 4 and y = -1/3x - 2

What is the equation of a line that is perpendicular to the line
y = 3x - 6 and passes through the point (15,5).

• y = -3x + 10

• y= 1/3x +10

• y = -1/3x +10

• y = 3x -15

Write an equation that is parallel to the line
y = x - 5 through (1, -2)

• y = -3x +1

• y = x - 3

• y = x + 1

• y = 3x +1 

Write an equation of a line perpendicular to
y = 2/7x - 5 through (2, -3)

• y = -7/2x + 4

• y = -4x - 7/2

• y = 4x - 7/2

• y = 7/2x + 4

Write an equation of a line parallel to y = x + 3 through (5, 3) 

• y = x + 2

• y = -2x + 1

• y = 2x + 1

• y = x - 2

Write an equation for a line perpendicular to
y = -5x + 3 through (-5, -4)

• y = -3x + 1/5

• y = -3x - 1/5

• y = 1/5x - 3

• y = -1/5x - 3

The two lines 4x - 6y = 11 and 3x + 2y = 9 are...

• Parallel

• Perpendicular

• Neither

Tags

CCSS.8.EE.B.6

Which equation would be PERPENDICULAR to the given line?

Which graph would be parallel to the graph of the equation y = - ⅔ x + 20

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y = 5/7x +2 y = 5/7x - 30 These lines are...

• Parallel

• Perpendicular

• Neither

Tags

CCSS.8.EE.B.6