12.13 Review

Front

The constant of proportionality is _____ dollar(s) per _____ hour(s)

Back

9 dollars per 1 hour

Front

Which representation shows a proportional relationship between x and y?

Back

A graph that passes through the origin and has a constant slope.

Front

All whole numbers are integers. True or False?

Back

True

Front

The constant of proportionality is _____ car(s) per _____ day(s)

Back

10 cars per 1 day

Front

What is b² + 4 when b = 3?

Back

13

Front

Define 'constant of proportionality'.

Back

The constant ratio between two proportional quantities.

Front

What is a proportional relationship?

Back

A relationship where two quantities maintain a constant ratio.

Front

Give an example of a proportional relationship in real life.

Back

The cost of apples per pound is a proportional relationship.

Front

What does it mean if a graph is linear?

Back

It means the relationship between the variables is proportional.

Front

What is the formula for finding the constant of proportionality?

Back

k = y/x, where k is the constant of proportionality.