Proportion Tables and Equations

In the equation y = 14x, what is the constant of proportionality?

• x

• 14

• y

Determine the missing value in the table.

• 15

• 3

• 1/3

• 9

Cheddar cheese costs $4.25 per pound. Which equation best represents y, the total cost of x pounds of cheddar cheese?

• x = 4.25 + y

• x = 4.25y

• y = 4.25 + x

• y = 4.25x

The constant of proportionality can be found by finding the __________  _____________.

• proportion answer

• unit rate

• rational number

• ratio rate

Solve the proportion.

• q=2

• q=9

• q=4.5

• q=6

Tags

CCSS.MATH.CONTENT.7.RP.A.2

Solve the proportion.

• k=90

• k=3.3

• k=60

• k=5

Tags

CCSS.MATH.CONTENT.7.RP.A.2

Identify the constant of proportionality.

• k = 2x

• k = 2

• k = 4

• none (not proportional)

Tags

CCSS.MATH.CONTENT.7.RP.A.2

What is the constant of proportionality?

• $3

• $4

• $2

• $9

Tags

CCSS.MATH.CONTENT.7.RP.A.2

Which best describes the graph represented in this table?

•  proportional

• non-proportional

Tags

CCSS.MATH.CONTENT.7.RP.A.2

What is the constant of proportionality? 

• 3

• 10

• 30

• 1/10

Tags

CCSS.MATH.CONTENT.7.RP.A.2