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The following function give the cost based on the number of x items purchased.

C(x)=3x+2
, what does C(7)
represent in context of the problem?

(1 point)
Responses

3×7+2
3 times 7 plus 2

7 items are being purchased.
7 items are being purchased.

The cost of purchasing 7 items.
The cost of purchasing 7 items.

37

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The correct answer is "The cost of purchasing 7 items."

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