Proportional Relationships Word Problems

What is the constant of proportionality?

• k = 3

• k = 1/3

• k = 3x

• k = 1/3x

Tags

CCSS.7.RP.A.2B

Write an equation for the relationship between x and y. Use format y = kx.

Tags

CCSS.7.RP.A.2C

Write the equation of the proportional relationship using the format y = kx.

Tags

CCSS.7.RP.A.2C

Write the equation of the graph. Use the format y = kx.

Tags

CCSS.7.RP.A.2C

Is the graph proportional?

• Yes

• No

Tags

CCSS.7.RP.A.2D

Newtown middle school spends 11 dollars on every yearbook it buys. Is the amount of money NMS spends on yearbooks proportional to the total number of yearbooks NMS buys?

• Yes

• No

Tags

CCSS.7.RP.A.2A

Does the table represent a proportional relationship?

• yes

• no

Tags

CCSS.7.RP.A.2A

Does the table represent a proportional relationship?

• yes

• no

Tags

CCSS.7.RP.A.2A

Does the graph represent a proportional relationship?

• yes

• no

Tags

CCSS.7.RP.A.2D

Which equation represents a proportional relationship?

• y = x + 3

• y = x - 9

• y = 7x

• y = 4x + 1

Tags

CCSS.7.RP.A.2C