Constant of Proportionality Tables and Equations

Determine the missing value in the table.

• 15
• 3
• 1/3
• 9

The table shows the amount of time Abigail works and the amount of money she earns. What is the missing value in the table?

• 21

• 36

• 42

• 9

Write its equation.

• The relationship is not proportional

Write its equation.

• The relationship is not proportional

How many tbsp of honey is needed for 20 cups of flour?

• 2

• 18

• 25

• 16

Write an equation for this relationship.

• cost = 18* days

• cost = 18.50*days

• cost = 22.50*days

• cost = 22* days

Customers at a gas station this morning each purchased the same type of gasoline. The table shows the amounts of gasoline they purchased and the costs.

Using the data in the table above, how much does 1 gallon of gas cost?

• $3.50

• $4.00

• $4.50

• $5.00

What is the equation for the table?

• y=1/3x
• y=3x
• y=5x
• y=1/5x

If the equation y = 4x the constant of proportionality is _____

• 1/4

• 2

• 4

• x

This is a table with a proportional relationship between A and B.  Find the missing value of B. 

• 33
• 44
• 32
• 48