Unit 2 Proportional Relationships Test Extra Credit

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 equation of a proportional relationship?

Back

Front

Back

The constant of proportionality is 3.

Front

What does the slope of a line represent in a proportional relationship?

Back

Front

How can you determine if an equation represents a proportional relationship?

Back

Front

Back

Front

If a store sells rope for $0.80 per meter, how much would 10 meters cost?

Back

10 meters would cost $8.00.

Front

What is the significance of the point (0,0) in a proportional relationship?

Back

The point (0,0) indicates that when there is no input (x=0), the output (y) is also zero, which is a characteristic of proportional relationships.

Front

Back

Front

How do you write an equation for a situation where Lin runs 10 laps in 25 minutes?

Back