WeBWorK using host: https://webwork-ptx.aimath.org, format: simple seed: 37

The cost, $C$ (in dollars) to produce $g$ gallons of ice cream can be expressed as $C = f(g)$ .

(a) In the expression $f(100) = 250$ ,
what are the units of 100?
what are the units of 250?

(b) In the expression $f'(100) = 1.2$ ,
what are the units of 100?
what are the units of 1.2?

(Be sure that you can carefully put into words the meanings of each of these statement in terms of ice cream and money.)