fionadavid776
fionadavid776 fionadavid776
  • 06-03-2024
  • Mathematics
contestada

Let s(t)= t^3 - 9t^2 + 27t - 243 be the position function of an object in rectilinear motion.
a) find the speed and acceleration at t=2

b) state the intervals of concavity.

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