Mathematics, 04.04.2020 21:30 help977

The time taken by an average swimmer to swim 100 meters, free style, at age x years is given by t(x) = 0.181x2 – 8.463x + 147.376 seconds. According to this model, which of the statements below is correct?

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The time taken by an average swimmer to swim 100 meters, free style, at age x years is given by t(x)...