[Solved] For the function f, use composition of functions to show that f \(\mathrm { f } ^ { - 1 } \text { is as given. }\) -\[f ( x ) = x ^ { 3 } - 4 , f ^ { - 1 } ( x ) = \sqrt [ 3 ] { x + 4 }\] Cash Payback Period: The time period required for the returns from an investment to repay the initial capital outlay. Annual Net Cash Flows: This term refers to the amount of money that flows in and out of a business over a year after all expenses have been accounted for. Expected Total Cash Flows: An estimation of all cash inflows and outflows associated with an investment over its expected life, used to gauge its profitability. Average Rate of Return: A financial ratio indicating the average annual return earned through an investment over its lifetime, expressed as a percentage of the initial investment cost.