Ratio Unit Rate Constant of Proportionality Proportional Relationships

What is the constant of proportionality?

• X $3

• X $4

• X $2

• X $9

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

• unit rate

• ratio rate

• proportion answer

• rational number

Is this table proportional or non-proportional?

• Proportional

• Non-Proportional

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

Identify the constant of proportionality. Write your answer as y=kx

• y=14x

• y=7x

• y=2x

• y=6x

What is the unit rate, or constant of proportionality?

• 1/3

• 3

• 1/2

• 2

What is the unit rate, or constant of proportionality?

• $3

• $4

• $2

• $9

What is the unit rate in this proportional relationship?

• 60 miles/1 hour

• 120 miles/ 2 hours

• 1 mile/ 1 hour

The constant of proportionality and constant rate of change is also the unit rate.

• True

• False

What is the unit rate, or constant of proportionality?

• 45 

• 90 

• 135 

• 2