Question: Problems concern f(t) in Figure 4.29, which gives the length of a human fetus as a function of its age. Estimate (a) f(20) (b) f(36)

Problems concern f(t) in Figure 4.29, which gives the length of a human fetus as a function of its age.

length (cm) 60 40 20 f(t) age of fetus 8 16 24

Estimate
(a) f¨(20)

(b) f¨(36)

(c) The average rate of change of length over the 40 weeks shown.

length (cm) 60 40 20 f(t) age of fetus 8 16 24 32 40 (weeks after last menstruation) Figure 4.29

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