8.5G Identifying Functions Flashcards

Front

Question:

Is the following a function?

Back

Answer:

No, it's not a function.

Front

Question:

Is this a function or not a function?

Back

Answer:

Function

Front

Question:

Is this a function or not a function?

Back

Answer:

Not a Function

Front

Question:

Is the relation a function?

Back

Answer:

No, because the x-value 11 has two y-values pair with it.

Front

Question:

Is the relation shown a function?

Yes or no?

Back

Answer:

Yes

Front

Question:

Is the relation shown a function?

Yes or no?

Back

Answer:

Not a Function

Front

Question:

Function or not a function?

Back

Answer:

Function

Front

Question:

Which set of ordered pairs is a function?

A. {(9,5), (10,5), (9,-5), (10,-5)}

B. {(3,4), (4,-3), (7,4), (3, 8)}

C. {(6,-5), (7, -3), (8, -1), (9, 1)}

D. {(2, -2), (5, 9), (5, -7), (1, 4)}

Back

Answer:

C. {(6,-5), (7, -3), (8, -1), (9, 1)}

Front

Question:

How do you define a function?

Back

Answer:

Every input has only ONE output.

Front

Question:

Does the mapping of these points represent a function?

Yes or no?

Back

Answer:

Yes, it is a function.