Proportional Relationships

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

How do you find the unit rate from a graph?

Back

Front

What is the equation for a unit rate?

Back

Front

If Brooke earned $34 for 4 hours of work, how much does she earn per hour?

Back

Front

What is the equation that represents the total cost of ice cream cakes?

Back

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

How do you write an equation using the unit rate?

Back

Front

What does the slope represent in a proportional relationship?

Back

In a proportional relationship, the slope represents the unit rate or the constant of proportionality.

Front

If a graph shows a line passing through the origin, what does it indicate?

Back

A line passing through the origin indicates a proportional relationship between the two variables.

Front

What is the formula for finding the constant of proportionality?

Back