Identifying Functions Quiz

State whether each relation represents a function or not. (You can use the blank space below to draw the mapping diagram).

State whether the relation {(−4, 3), (5, −9), (11, 4), (9, 6), (5, −3), (8, −9), (1, 4)} represents a function or not.

State whether the relation {(12, −18), (15, 1), (12, 5), (0, 9), (−5, −17)} represents a function or not.

State whether the relation {(−13, 4), (7, −15), (−13, 9), (6, −12), (−18, 0)} represents a function or not.

State whether the relation {(15, −3), (−6, 9), (−3, 0), (−1, 16)} represents a function or not.

State whether the relation {(10, 9), (−2, −16), (−6, 7), (5, 8), (8, −16), (−11, 9)} represents a function or not.

State whether the relation {(−7, 4), (−8, 3), (−7, 7), (−20, 8), (5, 9), (3, 1), (2, 6)} represents a function or not.

State whether the following relation represents a function or not.

State whether the following relation represents a function or not.

State whether the following relation represents a function or not.