Functions Quiz True or False

1.	Which of the following sets is NOT a relation? -> {(A, B), (Q, Z)} True False
2.	What is the domain of the relation {(1, 2), (3, 4), (5, 6), (7, 8)}? -> {1, 3, 5, 7} True False
3.	Which of the following ordered pairs is NOT in the relation described by the equation x² + x – 6 = y²? -> (3, 0) True False
4.	Which of the following relations IS a function? -> {(1, 0), (2, 0), (3, 0)} True False
5.	The following graph shows -> the relation {(0, 1), (0, 2), (0, 3), (0, 4)} True False
6.	The following graph shows a function. -> False True False
7.	The graph shows a function. -> About 77% true, 23% false True False
8.	The graph shows a function. -> True True False
9.	The graph shows a function. -> True True False
10.	The graph shows a function. -> True True False

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