The second choice is not a relation.
The first and third choices have multiple (input, output) pairs that have the same input. Such a relation is not a function. Any time you see this, you know the relation is NOT a function.
The best answer is the 4th choice ...
... {(0, -9), (-9, 0), (-3, -3)}
Answer:
the answer would be negative, because when you subtract -3-9 you get -12
Hope I helped :)
Divide I think divide them together
Answer:
3 7/8
Step-by-step explanation:
11 3/8- 7 1/2
You would multiply 1/7 and 14 to get your number so your answer is 2