Relation 1 is a function because we don't have any repeated x values. Each input goes to exactly one output.
On the other hand, relation 2 is <u>not</u> a function because x = 4 repeats itself. The input x = 4 leads to more than one output.
I think it’s 9.8 not really sure
Answer:
I think 83 ÷ 10 and it said that it incorrect
Step-by-step explanation: