Math Smart: Direct, Inverse, or Both?

Front

The more notebooks you buy, the higher the total cost.

Back

Direct

Front

Relationship between walking speed and time to reach school: Direct, Inverse, Combined

Back

Inverse

Front

The time needed to build a house depends on both the size of the house and the number of workers.

Back

Combined

Front

Relationship between hours worked and salary: The more hours you work, the greater your salary. Options: Direct, Inverse, Combined

Back

Direct

Front

Relationship between wind pressure and surface area needed to create the same force.

Back

Combined

Front

Relationship between internet speed and download time.

Back

Inverse

Front

Relationship between distance traveled and gasoline consumed: Direct, Inverse, Combined

Back

Direct

Front

As the number of workers increases, the time to complete a task decreases.

Back

Inverse

Front

The time to paint a wall depends on the wall size and the number of painters.

Back

Combined

Front

Relationship between study time and test score: The longer the study time, the higher the test score.

Back

Direct