e The median weight of a boy whose age is between 0 and 36 months can be approximated by the function w(t) = 7.93 +1.97t-0.0039t² +0.0002991³, where t is measured in months and w is measured in pounds. Use this approximation to find the following for a boy with median weight in parts a) through c) below. on 1 C cion 5 a) The rate of change of weight with respect to time. 4 tion 9 w'(t) = stion 1

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