Answer:
It is a function.
Step-by-step explanation:
In a function, each input exists one unique output. In this case, this is a function because each input isn't assigned to multiple outputs, therefore y is a function of x.
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hope it helps
have a nice day :)
Find the total cost
6.40 *3.5 = 22.4$
Answer: 3 is 17.6471% of 17
