Constant of Proportionality

Front

What is the constant of proportionality?

Back

The constant of proportionality is the ratio between two proportional quantities, often represented as 'k' in the equation y = kx.

Front

How do you find the constant of proportionality from a table?

Back

To find the constant of proportionality from a table, divide the value of one quantity by the corresponding value of the other quantity.

Front

What is a unit rate?

Back

A unit rate is a comparison of two different quantities when they are combined together, expressed as a quantity per one unit of another quantity.

Front

If 60 miles are traveled in 1 hour, what is the unit rate?

Back

60 miles/1 hour.

Front

What is the unit rate if 80 miles are traveled in 2 hours?

Back

40 miles in 1 hour.

Front

How do you calculate the unit rate from a given quantity?

Back

To calculate the unit rate, divide the total quantity by the number of units.

Front

What does a constant rate of change indicate?

Back

A constant rate of change indicates that the relationship between two quantities is proportional.

Front

If a recipe requires 72 ounces for 12 servings, how many ounces per serving does it require?

Back

6 ounces per serving.

Front

What is the relationship between the constant of proportionality and the unit rate?

Back

The constant of proportionality is the same as the unit rate.

Front

What is the formula for finding the constant of proportionality?

Back

The formula is k = y/x, where k is the constant of proportionality, y is the dependent variable, and x is the independent variable.