Question: 29. The graph at the right shows the rate, r(t), in hundreds of algae per hour, at which a population of algae is growing,

29. The graph at the right shows the rate, r(t), in hundreds

29. The graph at the right shows the rate, r(t), in hundreds of algae per hour, at which a population of algae is growing, where t is in hours. 25 20 15 10 a) Estimate the average value of the rate over the first 2.5 hours. b) Estimate the total change in the population over the first 3 hours. r(t) 5 0 5 -10 -15

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