The graph shows the population growth of bacteria on a petri plate. If at t=10 days, the population grows to 4600 bacteria, find the rate of population growth from t=9 to t= 10 days?

The graph shows the population growth of bacteria on a petri plate.  If at t=10 days, the population grows to 4600 bacteria, find the rate of population growth from t=9 to t= 10 days?

 

rate of growth: _____________________

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1 Answer

The change in population is 4600-4200=400 (between 9 and 10 days). The growth is therefore 400 in 1 day.

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