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###### In 4 small town of population 5000 the rate of growth of an epidemic (rate of change of the number of infected persons) is jointly proportional to the number of people infected and the number of peo ple not infected' When 100 people are infecterl, the epidemic is growing at the rate of 9 people per day:(a) Formulate model expressing the rate growth of the epidemic as funetion of number of people infected_(6) How fast is the epiclemic growing when 200) people are inlected?(c) Using a graphin

In 4 small town of population 5000 the rate of growth of an epidemic (rate of change of the number of infected persons) is jointly proportional to the number of people infected and the number of peo ple not infected' When 100 people are infecterl, the epidemic is growing at the rate of 9 people per day: (a) Formulate model expressing the rate growth of the epidemic as funetion of number of people infected_ (6) How fast is the epiclemic growing when 200) people are inlected? (c) Using a graphing tool_ (erit' how MaDY peeple are inlected when the rale epicletic is HAXMm

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