ANSWER:
1. $2650, $26.5 per DVD
2.
Explanation:
We have that the cost of the DVD is given by a function per part, for when there are 1000 or fewer units or when there are more than 1000. Just like this:

1.
Now in this case we are going to produce 100 DVDs so we use the first equation, just like this:

Now, since he does not want to make a profit, he must charge the same value as the cost, in order to reach the break-even point, which means that he must charge the friend $2650
The cost per DVD is calculated by dividing the total cost by the number of DVDs, just like this

Which means the cost is $26.5 per DVD
2.
We calculate for each case:

We replace each value in the table and we would be left with: