Question

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Answer 1

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Answer 2

When you look at the grid, what are they doing to the sales figure to arrive at the profit amount?

Answer 3

6000 ( ? ) = 2000

Answer 4

1/3

Answer 5

So look at the problem and see which looks like 1/3
what would be in the one's place, Sale or Profit?

Answer 6

For number one, A function can not have the same X value, to the lines cant be crossing over one another. For example if it was crossing over like this:

The line is giving off more then 1 x value.
But in this case we do not have the same x value, so the first answer is that it is a function and relation.