A linear function models the cost of producing items. The table shows the cost for different numbers of items produced.
| Number of Items () | Cost |
|---|---|
| 5 | 40 |
| 10 | 60 |
| 15 | 80 |
Based on the table, what does the value of represent in this context?
The cost to produce 1 item.
The increase in cost for each additional item produced.
The initial fixed cost when no items are produced.
The maximum number of items that can be produced.
