Module 1 Review

Front

What is the equation for a relationship where y is 18.50 times x?

Back

y = 18.50x

Front

What is a unit rate?

Back

A unit rate is a rate in which the unit in the denominator is 1.

Front

Which operation do you use to find a unit rate?

Back

Division.

Front

What does it mean if a table represents a proportional relationship?

Back

It means that the ratio between the quantities is constant.

Front

What is the constant of proportionality if a relationship is proportional and the ratio is 3?

Back

3.

Front

If Brad drives 527 miles on 17 gallons, how many miles does he drive on one gallon?

Back

31 mpg.

Front

How do you calculate the unit rate from a total distance and total gallons?

Back

Divide the total distance by the total gallons.

Front

What is the formula to find the constant of proportionality?

Back

k = y/x, where k is the constant, y is the output, and x is the input.

Front

If y = 18x, what is the unit rate?

Back

18.

Front

What is the relationship between unit rates and proportional relationships?

Back

Unit rates are often used to express proportional relationships.