Parallel and Perpendicular lines (I)

Determine whether or not the two lines are parallel, perpendicular, or neither.

A. y = 3x+1

B. y = 1/3x + 1

• parallel.

• perpendicular

• neither.

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

What is the slope of a line perpendicular to the line y = 2x − 3?

Tags

CCSS.8.EE.B.5

The equations y = 3x − 8 and 2y = 6x + 1 are?

Tags

CCSS.8.EE.C.8B

Slopes of parallel lines are...

• opposite reciprocals.

• opposites.

• identical.

• always 7.

Tags

CCSS.8.EE.B.5

Slopes of perpendicular lines are...

• opposite reciprocals.
• opposites.
• identical.
• always 7.

Tags

CCSS.8.EE.B.6

Find the slope of the line that passes through the points (2, 4) and (6, 12)

• 1/2
• -1/2
• 2
• -2

Tags

CCSS.8.EE.B.5

Which equation is an equation of a line perpendicular to y = 5x + 7?

Select ALL of the lines that are PERPENDICULAR to y = 3/4x + 9

• y = 3/4x - 3

• y = -3/4x + 9

• y = -4/3x + 8

• 3y = -4x + 5

• 4y = -3x + 7

What is the equation of a line parallel to y=-4x + 6 and passes through (2, -1)?

• Parallel

• Perpendicular

• Neither

Tags

CCSS.8.EE.B.6