Function? Or Not?

Front

Is this a function?

Back

Yes

Front

Is this a function?

Back

Yes

Front

Is this a function?

Back

Yes

Front

Is this a function?

Back

Yes

Front

Is this a function?

Back

No

Front

Is this a function?

Back

No

Front

Is this a function?

Back

Yes

Front

True or False: A function is a relation that has exactly one output for each input.

Back

True

Front

True or False: A relation is any set of ordered pairs.

Back

True

Front

Does the set of ordered pairs represent a function? {(1, 5) , (2, 5) , (3, 5) , (4, 5)}

Back

Yes