I have pricing for item X on the following quantities:
Item X at 1,000 in quantity is $850
Item X at 3,000 in quantity is $1,280
Item X at 5,000 in quantity is $1,725
Item X at 10,000 in quantity is $2,325
Item X at 15,000 in quantity is $2,735
If I want to figure out the cost of item X is at...