Answer:
21
Step-by-step explanation:
Answer:
9. No
10. Yes
Step-by-step explanation:
The first one is not, since you have (3, 3) and (3, 9). In a function, each x maps to a single y.
The second one is since every x appears only once.
Answer:
51
Step-by-step explanation:
hope that helps
Answer:
38,720
Step-by-step explanation:
Answer:
I think it is 300.
Step-by-step explanation: