The following table gives values for a function N = N(t). N = N(t) 14.2 26.2 45.4 51.9 55.2 55.7 55.9 Calculate the average rate of change from t = 40 to t= 50. t 10 20 30 40 50 60 70 Use your answer to estimate the value of N(43). (Round your answer to one decimal place.) Need Help? Read It

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