Constant of Proportionality Practice

Front

What makes a graph proportional?

Back

A proportional graph is a straight line that goes through the origin.

Front

What is the constant of proportionality? (Unit rate)

Back

The constant of proportionality is the unit rate, for example, 3 tiles per minute.

Front

What is the constant of proportionality?

Back

The constant of proportionality is a value that represents the ratio between two proportional quantities, for example, 5.

Front

Is this table proportional?

Back

No, a table is not proportional if the ratios of the quantities are not constant.

Front

What is the constant of proportionality?

Back

The constant of proportionality can be found by dividing one quantity by another, for example, 5.

Front

What does it mean if a graph passes through the origin?

Back

If a graph passes through the origin, it indicates that the relationship between the two variables is proportional.

Front

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

Back

To find the constant of proportionality from a table, divide the output value by the input value for any pair of corresponding values.

Front

What is an example of a proportional relationship?

Back

An example of a proportional relationship is if you earn $10 for every hour worked.

Front

What is the formula for constant of proportionality?

Back

The formula for constant of proportionality is k = y/x, where k is the constant, y is the output, and x is the input.

Front

What does a curvy line on a graph indicate?

Back

A curvy line on a graph indicates that the relationship between the two variables is not proportional.