Proportional relationships with equations

Front

What is a proportional relationship?

Back

A proportional relationship is a relationship between two quantities where the ratio of one quantity to the other is constant.

Front

How do you write the equation of a proportional relationship?

Back

Front

What is the constant of proportionality?

Back

Front

Back

The constant of proportionality is 8.

Front

Back

The number 15 represents the constant of proportionality, indicating that for every yoga class, the cost increases by $15.

Front

What is a dependent variable?

Back

Front

In the context of speed and time, which is the dependent variable?

Back

The amount of time it takes to get to your destination is the dependent variable.

Front

If you have a recipe that requires 16 tbsp of honey for 20 cups of flour, how much honey is needed for 1 cup of flour?

Back

You need 0.8 tbsp of honey for 1 cup of flour.

Front

What does it mean if a relationship is not proportional?

Back

If a relationship is not proportional, it means that the ratio between the two quantities is not constant.

Front

How can you determine if a table of values represents a proportional relationship?

Back

You can determine if a table represents a proportional relationship by checking if the ratios of corresponding values are constant.