Identifying Parallel, Intersecting and Perpendicular Lines

What kinds of lines are these?

y = -2/3x + 6

y = -3/2x - 7

• Parallel

• Perpendicular

• Intersecting

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

What kinds of lines are these?

y = 2/5x + 5

y = -5/2x - 2

• Parallel

• Perpendicular

• Intersecting

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

What kinds of lines are these?

y = 6x + 1

y = 7x

• Parallel

• Perpendicular

• Intersecting

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

What kinds of lines are these?

y = 3/4x + 1

y = -4/3x - 6

• Parallel

• Perpendicular

• Intersecting

Which line is parallel to this one?

• y = 2x + 1

• y = 1/2x - 2

• y = -1/2x - 6

• y = -2x + 2

Which line is perpendicular to this one?

• y = -5x + 3

• y = 1/5x - 8

• y = -1/5x + 6

• y = 5x + 1

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Which line is intersecting with this one?

y = 2x + 7

• y = 2x + 6

• y = -1/2x + 8

• y = -1/2x - 6

• y = 3x - 1

Line a passes through (2, 4) and (4, 7)

Line b passes through (-5, 3) and (-3, 6)

Lines a and b are ?

• Parallel

• Perpendicular

• Neither

Line a passes through (0, 3) and (-4, 8) Line b passes through (0, 5) and (5,9) Lines a and b are ?

• Parallel

• Perpendicular

• Neither

Slopes of parallel lines are...

• opposite reciprocals.

• opposites.

• identical.

• always 7.

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1