Parallel Lines and Perpendicular Lines

Which figure shows a set of parallel lines?

• Figure 1

• Figure 2

• Figure 3

• Figure 4

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Write the equation of a line PERPENDICULAR to y = -1/3x + 5 and passes through the point (6,4)

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

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Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Which of the following lines goes through the point (0, 4) and is PARALLEL to y = 5x - 3?

Slopes of parallel lines are...

• negative reciprocals.

• opposites.

• the same.

• always 7.

Tags

CCSS.8.EE.B.5

Slopes of perpendicular lines are...

• negative reciprocals.

• opposites.

• the same.

• always 7.

What slope is perpendicular to:  
m = 5/8

• -5/8

• 5/8

• -8/5

• 8/5

Tags

CCSS.8.EE.B.6

What slope is parallel to:  
m = 4

• 4

• -1/4

• -4

• 1/4

Tags

CCSS.8.EE.B.6

What slope is perpendicular to:  
m = 3

• -3

• -1/3

• 1/3

• 3

Tags

CCSS.8.EE.B.6

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

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1