<em>I hope this helps you!</em>
Answer:
Step-by-step explanation:
<u>Table P
</u>
- Not a function as repeat input of 6 with different outputs
<u>Table Q
</u>
- Not a function as repeat input of 5 with different outputs
<u>Table R
</u>
<u>Table S</u>
- Not a function as repeat input of 4 with different outputs