CSEC Mathematics · January 2014 · Paper 1 · Question Q50

Which of the following sets is represented by the function f : x \rightarrow x^2 + 3 where x \in \{0, 1, 2, 3\}?

1. (A)\{(0, 3), (1, 4), (2, 7), (3, 12)\}
2. (B)\{(0, 3), (1, 5), (2, 7), (3, 9)\}
3. (C)\{(0, 3), (1, 4), (2, 5), (3, 6)\}
4. (D)\{(0, 3), (1, 1), (2, 4), (3, 9)\}