Constant of Proportionality

Front

Back

The constant of proportionality (k) represents the ratio of y to x in a proportional relationship.

Front

Does the given table show a proportional relationship? If yes, what is the constant of proportionality?

Back

Front

If the constant of proportionality is 10, what is the direct proportion equation?

Back

Front

What is the constant of proportionality (inches per second) if the answer is 0.125?

Back

The constant of proportionality is 0.125 inches per second.

Front

The constant of proportionality is also known as the _____________.

Back

The constant of proportionality is also known as the unit rate.

Front

What is the formula to find the constant of proportionality from a proportional relationship?

Back

Front

If y = 20 when x = 4, what is the constant of proportionality?

Back

Front

What does a constant of proportionality of 1 indicate about the relationship between x and y?

Back

A constant of proportionality of 1 indicates that y is equal to x.

Front

How can you determine if a relationship is proportional using a graph?

Back

A relationship is proportional if the graph is a straight line that passes through the origin.

Front

What is the unit rate if the constant of proportionality is 3?

Back

The unit rate is 3 units of y for every 1 unit of x.