(1 point) A company estimates that the marginal cost (in dollars per item) of producing 2: items is C ' (x) = 1.6 0.06x. If the cost of producing one item is $ 576, find the cost function C(x), then find the cost of producing 100 items. Cost function C(x) = 555 Cost of producing 100 items = $ =:: (Round to three decimal places) (1 point) Find the function f(t) such that f' (t) = 6e' - 3; f(0) = 8. f (t) =