Consumer price index. The consumer price index com- pares the costs, c, of goods and services over various years, where 1983 is used as a base (t = 0). The same goods and services that cost $100 in 1983 cost $243 in 2017. (Source: Bureau of Labor Statistics.) a) Model c as an exponential function, rounding the growth rate k to six decimal places. Let t be the number of years after 1983. b) Estimate what the goods and services costing $100 in 1983 will cost in 2023. c) Estimate the rate of change in 2023 of the cost of goods and services that cost $100 in 1983.
Consumer price index. The consumer price index com- pares the costs, c, of goods and services over various years, where 1983 is used as a base (t = 0). The same goods and services that cost $100 in 1983 cost $243 in 2017. (Source: Bureau of Labor Statistics.) a) Model c as an exponential function, rounding the growth rate k to six decimal places. Let t be the number of years after 1983. b) Estimate what the goods and services costing $100 in 1983 will cost in 2023. c) Estimate the rate of change in 2023 of the cost of goods and services that cost $100 in 1983.
Chapter1: Making Economics Decisions
Section: Chapter Questions
Problem 1QTC
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