Mathematics, 29.09.2021 01:40 yair7

2.Swine flu is attacking Porkopolis. The function below determines how many people hav the swine flu where t = time in days and S = the number of people in thousands.
S(t) = 9t – 4
a) Find S(4).
b) What does S(4) mean?
c) Find t when S(t) = 23.
d) What does S(t) = 23 mean?
e) Graph the function.

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