Slope Intercept Form from Parallel and Perpendicular

What slope is perpendicular to:  
m = 5/8

• -5/8

• 5/8

• -8/5

• 8/5

Tags

CCSS.8.EE.B.6

y = 5/7x +2
y = 5/7x - 30
These lines are...

• Parallel

• Perpendicular

• Neither

Tags

CCSS.8.EE.B.6

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

• y-intercept

• slope

• macaroni

• nothing

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Which equation represents slope intercept form?

• y - 1 = 2(x + 3)

• 5y=x+5

• y=2x+5

• 4y+2x=8

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the equation in slope-intercept form of the line that crosses the x-axis at 6 and is perpendicular to :

•  

•  

•  

y = -2/3x + 2 y = 3/2x + 9 These lines are ​ (a)   because the slopes are ​ (b)   .

• perpendicular

• opposite reciprocals

• Parallel

• Neither

• the same

Tags

AI.9.2

y = -2/3x + 2 y = 3/2x + 9 These lines are ​ (a)   because the slopes are ​ (b)   .

• perpendicular

• opposite reciprocals

• Parallel

• Neither

• the same

Tags

AI.9.2

y = -2/3x + 2 y = 3/2x + 9 These lines are ​ (a)   because the slopes are ​ (b)   .

• perpendicular

• opposite reciprocals

• Parallel

• Neither

• the same

Tags

AI.9.2

Choose the best answer to fill in the blanks. Parallel lines always have the ​ (a)   slope. Perpendicular lines have slopes that are ​ (b)   . The product of perpendicular slopes always equals ​ (c)  

• same

• negative reciprocals

• -1

• reciprocals

• 1

• different

Tags

CCSS.8.EE.B.6

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

• Parallel

• Perpendicular

• Neither

• The same line

Tags

CCSS.8.EE.C.8B