The last one! Because every input has to have a different output! And the last one all have different output compared to the other ones that have the same output with different inputs which does not represent a function
Answer:
First question is 4,000
Second question is 2000
Step-by-step explanation:
You look at the point at which the graph lines meet and that is how you find you constant of proportionally.
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Answer:
I'm g(=)0 hope you get the point now.
