Question 10 - A-Level Maths

(ii) Using the graph, estimate the value of the constant \(a\) and the value of the constant \(k\) [4 marks]
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1. Show that \(\frac { \mathrm { d } F } { \mathrm {~d} t } = k F\)
  10
(ii) Using the model, estimate the rate at which the number of followers is increasing 5 days after the song is released.
10
The singer claims that 30 days after the song is released, the account will have more than a billion followers. Comment on the singer's claim.