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Question 12 The following questions concern the population (in millions) of London by decade in the 19th century, which is listed in the following table. Years since 1800 Population (millions) 0.8669 1.028 1.219 1.467 1.826 2.19 2.604 3.156 3.764 4.536 a. Using a calculator or a computer program, find the best-fit linear function to measure the population. Round your coefficients to 3 decimal places. f (t ) = b. Find the derivative of the equation in a. and explain its physical meaning. f' (t ) = Meaning: Select an answer c. Find the second derivative of the equation and explain its physical meaning. f" (t) = Meaning: Select an