Here is where algebra learners begin to understand that a function is a rule, and for each input there is exactly one output. The commentary gets bogged down with information about the predator-prey relationship between the fox and rabbit, but it is a good example of how functions work. 

Additional Tags

rule, input output table, math

Show More Show Less

Pros

•  Good example of what is a function and what is not a function

Cons

• Additional practice is needed in order to master this concept

Common Core

8.F.A.1