Q4. The following set of data represents the number of families (n) moving into a new town as a function of time (t) in years. 4 8 10 12 14 16 28 59 145 260 295 403 452 577 653 n a) Determine the average rate of change of the population: i) between 0 and 6 years ii) between 8 and 14 years b) Determine the approximate instantaneous rate of change exactly at 10 years by using an appropriate interval strategy. Clearly state what method you use.

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