Question

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.

please help? may you please show your work ?

Answer 1