Devon is having difficulty determining if the relation given in an input-output table is a function. (1) Marco explains to him that in order to tell if the relation in the table is a function, Devon needs to check if any of the output values are repeated. If they repeat and have different input values, the relation is not a function.

(2) If Marco is correct, respond to the following statement: • Summarize Marco's reasoning in your own words.

OR

(2) If Marco is incorrect, respond to the following statement:

• Explain what is wrong with Marco's reasoning and provide an example of a function.