Unit 2 Review

What is the formula for finding the constant of proportionality?

• y divided by x

• x divided by y

Tags

CCSS.7.RP.A.2B

What is the format for a proportional equation?

• y = kx + b

• y = kx

• x = yk

• k = xy

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Is this a proportional graph? Why?

• Proportional because it is straight

• Non proportional because it does not start at the origin

• Proportional because it starts at the origin and continues straight

• Non proportional because it is not straight

Tags

CCSS.7.RP.A.2D

What is the equation of this graph?

• y = 1/2 x

• y = 1/2 x + 2

• y = 2x + 2

• y = 2x

Tags

CCSS.8.EE.B.5

Is this a proportional graph? Why?

• Proportional because it is straight

• Non Proportional because it does not start at the origin

• Proportional because it starts at the origin and continues straight

• Non Proportional because it is not straight

Tags

CCSS.7.RP.A.2D

Is this a proportional table?

• Proportional

• Non Proportional

Tags

CCSS.7.RP.A.2A

What is the constant of proportionality in this table?

Tags

CCSS.7.RP.A.2B

What is the constant of proportionality of this table?

Tags

CCSS.7.RP.A.2B

What is the constant of proportionality of this table?

Tags

CCSS.7.RP.A.2B

Is this a proportional table?

Tags

CCSS.7.RP.A.2B