Question

PLEASE HELP!!! 50 POINTS AWARDED!!

Answer 1

Below.

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.

Answer 2

answers below

Explanation:

1. no

2. yes

3. no

4. yes

5. no

6. yes

7. no

8. no

9. no

10. no

11. no

12. yes