A chemical company spends $2 million to buy machin- ery before it starts producing chemicals. Then it spends $0.5 million on raw materials for each million liters of chemical produced. (a) The number of liters produced ranges from 0 to 5 million. Make a table showing the relationship be- tween the number of million liters produced, I, and the total cost, C, in millions of dollars, to produce that number of million liters. (b) Find a formula that expresses C as a function of l. I