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