Constant of Proportionality in Tables

What is the constant of proportionality (k)?

• $4

• $2

• $9

The calories are directly proportional to the amount of chocolate bars. How many calories are in each Chocolate bar? (the constant)

• 100

• 202

• 0

• 3,636

The relationship between the price of the adult tickets (dependent) is proportional to the price of a child tickets (independent). What is the constant of proportionality?

• $4 per dollar

• 1/4 of a dollar per dollar

• $0.25 per dollar

Determine the constant of proportionality.

• 5

• 0.2

• 1

• 1.4

What is the constant of proportionality? (Unit rate)

• 4 dollars / 1 pound

• 0.25 dollars / 1 pound

• 2 dollars / 1 pound

• None of the above

What is the constant of proportionality in the table?

• 2

• 8

• 4

• 6

There is a proportional relationship between the number of kids in a group, x, and the total number of caramel chews Paco gives to that group, y. What is the constant of proportionality?

• k = 4

• k = 2

• k = 5

• k = 1

What is the constant of proportionality? 

• 45 mph

• 90 mph

• 135 mph

• 2 mph

Which of the tables above represents a proportional relationship?

• a & c

• a, b & c

• a, c & d

• all of them

Is this table proportional or non-proportional?

• Yes

• No