Question

A farmer is tracking the amount of corn his land is yielding each year. He finds that the function f(x) = −x^2 + 20x + 50 models the crops in pounds per acre over x years. Find and interpret the average rate of change from year 1 to year 10. The crop yield increased by 9 pounds per acre from year 1 to year 10. The crop yield decreased by 0.09 pounds per acre from year 1 to year 10. The crop yield decreased by 11 pounds per acre from year 1 to year 10. The crop yield increased by 99 pounds per acre from year 1 to year 10.

Answer 1

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the mean yield of soyabean per acre in the farm of Mukund for 7 years was 7.

Answer 2

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• The сrор yield inсreаsed by 9 роunds рer асre frоm yeаr 1 tо yeаr 10.
• Sinсe f(x) reрresents the number оf роunds рer асre аnd x the number оf yeаrs, we саn соnсlude thаt the сrор yield inсreаsed by 9 роund рer асres from yeаr 1 to yeаrs.