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急! F4數 Function 2
2011-12-03 7:17 pm
回答 (1)
2011-12-03 8:29 pm
✔ 最佳答案
a.f(x) = [x-2500] / 7700
x is daily energy intake = 3300
f(x) = [3300-2500] / 7700 = 8/77
b.
put x = 2600
f(x) = [2600-2500] / 7700 = 1/77 daily increase in weight
after 30 days
increase in weight = 30 x 1/77 = 30/77 kg
收錄日期: 2021-04-13 18:23:41
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20111203000051KK00262