Perpendicular and Parallel Lines Equations

Hint: Compare the slopes!

• (-6, -1) and (2, -5)

• (-4, -6) and (2, -9)

• (-5, 7) and (0, -3)

• (-1, 5) and (3, 13)

• (-4, 7) and (-2, 8)

Tags

CCSS.8.EE.B.6

• k=1

• k= - 5

• k= - 10

• k=4

• k=9

y = -2/3x + 2
y = 3/2x + 9
These lines are...

• Parallel

• Perpendicular

• Neither

y = 5x + 1
y = 5x - 4
These lines are...

• Parallel

• Perpendicular

• Neither

• The same line

y = 4/5x - 3 y = -5/4x + 7 These lines are...

• Parallel

• Perpendicular

• Neither

y = 4/5x - 3 y = 4/5x + 7 These lines are...

• Parallel

• Perpendicular

• Neither

y = 1/2x + 3 These lines are...

• Parallel

• Perpendicular

• Neither

Tags

CCSS.HSG.CO.A.1

Are these line parallel or perpendicular?

• parallel

• perpedicular

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Slopes of parallel lines are...

• opposite reciprocals.

• opposites.

• the same.

• always 7.

Tags

CCSS.8.EE.B.5