Determine If Lines Are Parallel, Perpendicular or Neither

Are the equations parallel, perpendicular, or neither?

• Parallel

• Perpendicular

• Neither

Are the equations parallel, perpendicular, or neither?

• Parallel

• Perpendicular

• Neither

Are the equations parallel, perpendicular, or neither?

• Parallel

• Perpendicular

• Neither

Slopes of parallel lines are...

• opposite reciprocals.

• opposites.

• the same.

• inverses.

Slopes of perpendicular lines are...

• opposite reciprocals.

• opposites.

• the same.

• inverses.

What slope is parallel to:  
m = 3/4

• 4/3

• 3/4

• -3/4

• -4/3

What slope is perpendicular to:  
m = 5/8

• -5/8

• 5/8

• -8/5

• 8/5

Which 2 equations are parallel?

• y= 2x -4

• y = 1/2x -4

• y= -1/2x +5

• y= 2x +5

• y= -2x + 4

Are these two lines parallel, perpendicular or neither?
y = -1/3x - 5
y = 1/3x + 2

• Parallel

• Perpendicular

• Neither

Use the equations given to determine if the following lines are parallel, perpendicular, neither or both.
y=4x-2
y-3=-1/4(x-8)

• parallel

• perpendicular

• neither parallel nor perpendicular

• both parallel and perpendicular