Class Assignment: 12172024 - 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 determine if a relationship is proportional using a table?

Back

A relationship is proportional if the ratios of the corresponding values are equal.

Front

What does it mean if a graph is proportional?

Back

A graph is proportional if it passes through the origin (0,0) and forms a straight line.

Front

What is the formula for finding the unit rate?

Back

Unit rate = Total quantity / Number of units.

Front

If you travel 150 miles on 5 gallons, what is the unit rate of miles per gallon?

Back

30 miles per gallon.

Front

What is the difference between proportional and non-proportional relationships?

Back

Proportional relationships have a constant ratio, while non-proportional relationships do not.

Front

How can you identify a non-proportional graph?

Back

A non-proportional graph does not pass through the origin and does not form a straight line.

Front

What is an example of a proportional relationship in real life?

Back

If you buy 3 apples for $1.50, the cost per apple is constant, making it proportional.

Front

What does a slope of a proportional graph represent?

Back

The slope represents the constant ratio between the two quantities.

Front

How can you tell if a table of values represents a proportional relationship?

Back

Check if the ratios of corresponding values are the same for all pairs.