Calculus Help Please ? Am confused on what to do here :( The most expensive rates (in dollars per minute) for a 2-minute telephone call using a long-distance carrier are listed in the table.Long-Distance Telephone RatesYear1982198419851986198719881989199019952000Rate, p(dollars per minute)1.301.251.141.020.820.770.650.640.390.20(a) Find the function for the quadratic model that gives the most expensive rates in dollars per minute for a 2-minute telephone call using a long-distance carrier, where x is the number of years1980, with data from 2 ≤ x ≤ 20. (Round all numerical values to three decimal places.)p(x) =dollars per minute(b) Calculate the average of the most expensive rates from 1982 through 2000. (Round your answer to three decimal places.)$per minute(c) Calculate the average rate of change of the most expensive rates from 1982 through 2000. (Round your answer to three decimal places.)per minute per year The per capita consumption of commercially produced fresh vegetables in a certain country from 1980 through 2000 can be modeled asv(t) = 0.092+² +0.710r + 149.551 poundswhere t is the number of years since 1980.(a) What was the average per capita consumption of commercially produced fresh vegetables in the country between 1980 and 2000? (Round your answer to three decimal places.)pounds(b) What was the average rate of change in per capita consumption between 1980 and 2000? (Round your answer to two decimal places.)pounds per year(c) In which year was the per capita consumption closest to the average per capita consumption between 1980 and 2000? (Round your answer up to the nearest integer.)(d) Illustrate the answers from parts (a), (b), and (c) on a graph of v.v(t)O200180160140120v(t)200180160140120Average rateof changeAverage value.Average rateof changeAverage valueOOv(t)200180160140120v(t)200180160140120Average valueAverage rateof changeAverage valueAverage rateof change

The most expensive rates (in dollars per minute) for a 2-minute telephone call using a long-distance carrier are listed in the table. Long-Distance Telephone Rates Year 1982 1984 1985 1986 1987 1988 1989 1990 1995 2000 Rate, p (dollars per minute) 1.30 1.25 1.14 1.02 0.82 0.77 0.65 0.64 0.39 0.20 (a) Find the function for the quadratic model that gives the most expensive rates in dollars per minute for a 2-minute telephone call using a long-distance carrier, where x is the number of years 1980, with data from 2 ≤ x ≤ 20. (Round all numerical values to three decimal places.) p(x) = dollars per minute (b) Calculate the average of the most expensive rates from 1982 through 2000. (Round your answer to three decimal places.) $ per minute (c) Calculate the average rate of change of the most expensive rates from 1982 through 2000. (Round your answer to three decimal places.) per minute per year

The most expensive rates (in dollars per minute) for a 2-minute telephone call using a long-distance carrier are listed in the table. Long-Distance Telephone Rates Year 1982 1984 1985 1986 1987 1988 1989 1990 1995 2000 Rate, p (dollars per minute) 1.30 1.25 1.14 1.02 0.82 0.77 0.65 0.64 0.39 0.20 (a) Find the function for the quadratic model that gives the most expensive rates in dollars per minute for a 2-minute telephone call using a long-distance carrier, where x is the number of years 1980, with data from 2 ≤ x ≤ 20. (Round all numerical values to three decimal places.) p(x) = dollars per minute (b) Calculate the average of the most expensive rates from 1982 through 2000. (Round your answer to three decimal places.) $ per minute (c) Calculate the average rate of change of the most expensive rates from 1982 through 2000. (Round your answer to three decimal places.) per minute per year

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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