Parallel and Perpendicular Slopes and Equations

Which equation is perpendicular to: x = -5

• y = 1/5x

• y = -3

• y = -5x +3

• x = 4

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 x -2y = 8

• y=x/2-5

• y=2x

• y=-2x-15

• None of them

What is the slope of the line that is perpendicular to

x + 2y = 2.3

• -1/2

• -2

• 2

• 1/2

Tags

CCSS.8.EE.B.5

Write an equation in slope intercept form that is parallel to y = 2x +3 and passes through the point (3, -4).

• y = 2x + 10

• y = 2x -10

• y = -2x -10

• y= -2x - 2

Write an equation that is parallel to y = 4 and passes through the point (8, -3)

• y = 3x - 11

• y = -3

• y = -3x

• y = x

Write an equation in standard form that is perpendicular to y = 1/4x + 2 and passes through the origin.

• y = -4x - 0

• 4x + y = 0

• y = 4x - 2

• x - 4y = 0

Which equation is parallel to the x-axis and goes through the point (2, 5)?

• x = 2

• x = 5

• y = 2

• y = 5

Write the equation of a line that is perpendicular to the x-axis and goes through the point (-3, 3).

• x = 3

• x = -3

• y = 3

• y = -3

What slope is perpendicular to:  
m = 5/8

• -5/8

• 5/8

• -8/5

• 8/5

Tags

CCSS.8.EE.B.6