急,國一數習4-1 - 打工
By Edwina
at 2014-05-20T00:00
at 2014-05-20T00:00
Table of Contents
我數學很爛,最近開始想加油起來所以想請問兩個題目:)1.已知f(x)=ax+b與f(x)的對應關係如下表。x│1│3──╫──╫──f(x)│7│11(1)a=___,b=___(2)x=7的函數值f(7)=__2.啃達雞速食店宣佈今年調整打工時薪,原時薪x元與調整後的時薪y元成函數關係,且關係為f(x)=1.2x+5。若小羅調整後的時薪比大成少30元,則兩人原時薪相差多少元?可以解釋給我嗎,不太懂這兩題....Thankyousomuch:)
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打工
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By Valerie
at 2014-05-24T09:15
at 2014-05-24T09:15
By Anonymous
at 2014-05-22T06:51
at 2014-05-22T06:51
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