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類型1分段函數(shù)的實(shí)際應(yīng)用圖Z2-1類型1分段函數(shù)的實(shí)際應(yīng)用類型1分段函數(shù)的實(shí)際應(yīng)用類型1分段函數(shù)的實(shí)際應(yīng)用【方法點(diǎn)析】解分段函數(shù)的一般策略:分段函數(shù)在不同的自變量取值范圍所對(duì)應(yīng)的函數(shù)解析式不同,其函數(shù)圖象是一條“折線”或“不連續(xù)線”,解題時(shí)既要與所在范圍相對(duì)應(yīng),又要處理好分界點(diǎn)問(wèn)題.分段函數(shù)常在收費(fèi)問(wèn)題、行程問(wèn)題或幾何動(dòng)態(tài)問(wèn)題中應(yīng)用,注意分類討論思想的正確運(yùn)用.類型1分段函數(shù)的實(shí)際應(yīng)用針對(duì)訓(xùn)練圖Z2-2類型1分段函數(shù)的實(shí)際應(yīng)用類型1分段函數(shù)的實(shí)際應(yīng)用圖Z2-3類型1分段函數(shù)的實(shí)際應(yīng)用類型1分段函數(shù)的實(shí)際應(yīng)用圖Z2-4類型1分段函數(shù)的實(shí)際應(yīng)用類型2多個(gè)分段函數(shù)的實(shí)際應(yīng)用類型2多個(gè)分段函數(shù)的實(shí)際應(yīng)用類型2多個(gè)分段函數(shù)的實(shí)際應(yīng)用類型2多個(gè)分段函數(shù)的實(shí)際應(yīng)用針對(duì)訓(xùn)練圖Z2-5類型2多個(gè)分段函數(shù)的實(shí)際應(yīng)用類型2多個(gè)分段函數(shù)的實(shí)際應(yīng)用圖Z2-6類型2多個(gè)分段函數(shù)的實(shí)際應(yīng)用類型2多個(gè)分段函數(shù)的實(shí)際應(yīng)用類型2多個(gè)分段函數(shù)的實(shí)際應(yīng)用圖Z2-7類型2多個(gè)分段函數(shù)的實(shí)際應(yīng)用類型2多個(gè)分段函數(shù)的實(shí)際應(yīng)用類型2多個(gè)分段函數(shù)的實(shí)際應(yīng)用圖Z2-8類型2多個(gè)分段函數(shù)的實(shí)際應(yīng)用類型2多個(gè)分段函數(shù)的實(shí)際應(yīng)用