Question

# COVID-19 is modeled by the function where  represents the number of people infected on a cruise after...

COVID-19 is modeled by the function

where  represents the number of people infected on a cruise after hours. You measure the infected population for the first 3 hours.

Initially, how many people are infected?

(Round to the nearest person)

a)0 b)1 c)8 d)18

where  represents the number of people infected on a cruise after hours. You measure the infected population for the first 3 hours.

At what hour are the most number of people infected and how many people are infected at that time?

(Round to the nearest person)

 a) hour 0 with 18 people b) hour 2 with 2 people c) hour 3 with 27 people d) hour 4 with 192 people

To the nearest minute, when was the infection changing the fastest and how many people were infected at this time? (round to nearest person)

 a) 9 people at 90 minutes b) 7 people at 70 minutes c) 3 people at 27 minutes d) 9 people at 70 minutes.

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