Answer:
Below.
Step-by-step explanation:
1. No because there is a one-to-many relation in the diagram ( 8 maps to 3 and also to 4.
2. Yes. It is a one-to-one mapping.
3. Yes. It consists of on-to-one and many to one mapping.
4. No. Because it fails the vertical line test.
5. No. As number 4.
6. Yes . this passes the vertical line test.
7. Yes.
8. No. Input 1 maps to output 4 and output 7.
9. Yes.
10. No. Because of the (3, 7) and the (3, 6).
11. No , because 1 maps to 8, 2 and 7.
12. Yes.
