The median weight of a boy whose age is between 0 and 36 months can be approximated by the function

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asked Dec 18, 2018 10.8k views

1 Answer

Cassia · Answer 1 · 2018-12-23T20:39:26+0000

a)
8.97+1.24t-0.0004t^2+0.000166t^3
Plug in 7 for t to get
8.97+1.24t-0.0004(7)^2+0.000166(7)^3
b)Take the derivative to get
1.24-0.0004*2t^+0.000166*3t^2
1.24-0.0004*2(7)^+0.000166*3(7)^2
Again sorry I don't have a calculator...

The median weight of a boy whose age is between 0 and 36 months can be approximated by the function

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