Proprtional Relationships Test

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

What is the constant of proportionality?

Back

The constant of proportionality is the constant value (k) that relates two proportional quantities, often represented in the equation y = kx.

Front

How do you determine if a table represents a proportional relationship?

Back

A table represents a proportional relationship if the ratios of corresponding values are constant.

Front

What does a graph of a proportional relationship look like?

Back

A graph of a proportional relationship is a straight line that passes through the origin (0,0).

Front

If y = 10x, what is the constant of proportionality?

Back

The constant of proportionality is 10.

Front

How can you find the missing value in a proportional table?

Back

You can find the missing value by using the constant of proportionality to set up a proportion.

Front

What is the equation for a proportional relationship if the constant of proportionality is 3?

Back

The equation is y = 3x.

Front

If Mrs. C can tie 300 bows in 5 hours, how many bows can she tie in 1 hour?

Back

She can tie 60 bows in 1 hour.

Front

What is the relationship between the x and y values in a proportional relationship?

Back

In a proportional relationship, as x increases, y increases at a constant rate determined by the constant of proportionality.

Front

If a graph does not pass through the origin, is it proportional?

Back

No, if a graph does not pass through the origin, it is not a proportional relationship.