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solmaris [256]
3 years ago
9

*repost since nobody answered* how would i answer this?

Mathematics
1 answer:
pshichka [43]3 years ago
7 0

Answer:

b is not a function

Step-by-step explanation:

To be a function there must be a one to one correspondence.

Each x must only go to one y

b has an x that goes to two different y's

1 goes to 5 and 13.  That makes it a relation not a function

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