Finding Amounts with Proportional Relationships

What is the constant of proportionality for this table?

• 1

• 6

• 3

• 12

Which table is proportional?

• The table on the right

• The table on the left

• Neither is proportional

• Not enough information to answer

• A

• B

• C

• D

Does this table represent a proportional relationship?

• Yes, the COP is 4

• Yes, the COP is 12

• No, there is no COP

• No, there is not enough information

What is the constant of proportionality?

• The unit rate of a given scenario

• What you find when you take y divided by x

• The number you multiply your x-value by to get your y-value

• All of the above

Use yoga classes as your x and cost as your y. Which equation represents this table?

• y=30x

• y=2x

• y=15x

• y=6x

Which of the following statements is false?

• The constant of proportionality is 400

• This is a proportional relationship

• The jet travels 420 miles per hour

• The jet will travel 3,780 in 9 hours

Which of the following is an equation for this relationship?

• y=90x

• y=25x

• y=45x

• y=2x

What is the unit rate/constant of proportionality?

• 80 miles in 1 hours

• 20 miles in 1 hours

• 40 miles in 1 hours

• 160 miles in 1 hours

What is the unit rate in this proportional relationship?

• 60 miles/1 hour

• 120 miles/ 2 hours

• 1 mile/ 1 hour