2.5 Parallel and perpendicular Lines in the Coordinate Plane

What does "m" represent in y=mx+b?

• y-intercept
• slope
• measurements
• nothing

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What does 'b" represent in y=mx+b

• y-intercept
• base
• nothing
• slope

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the slope in the equation:  y=4x+3

• 3
• 4x
• 4
• 3x

Tags

CCSS.8.EE.B.5

Slopes of parallel lines are...

• opposite (or negative) reciprocals.

• opposites.

• the same.

• always 7.

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Slopes of perpendicular lines are...

• opposite (or negative) reciprocals.

• opposites.

• the same.

• always 7.

Tags

CCSS.HSG.GPE.B.5

y = 3x +2

y = 3x - 3

These lines are...

• Parallel

• Perpendicular

• Skew

• The same line

Tags

CCSS.HSG.GPE.B.5

-6x + y = 2

6x + y = 2

These lines are...

• Parallel

• Perpendicular

• Skew

Tags

CCSS.HSG.GPE.B.4

CCSS.HSG.GPE.B.5

y = -2/3x + 2

y = 3/2x + 9

These lines are...

• Parallel

• Perpendicular

• Skew

Tags

CCSS.HSG.GPE.B.5

What is the slope of a line parallel to the line whose equation is:  -2x + y = - 7?

• -2
• 1/2
• -1/2
• 2

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

What is the slope of a line perpendicular to the line whose equation is:  -2x + y = - 7?

• -2
• 1/2
• -1/2
• 2

Tags

CCSS.8.EE.B.6