高考數(shù)學(xué)復(fù)習(xí)第二章第二節(jié)函數(shù)的單調(diào)性與最值理

1/302/30知識(shí)點(diǎn)一知識(shí)點(diǎn)一知識(shí)點(diǎn)二函數(shù)單調(diào)性自左向右看圖象是___________自左向右看圖象是___________圖象描述當(dāng)x1<x2時(shí)，都有__________，那么就說(shuō)函數(shù)f(x)在區(qū)間A上是降低當(dāng)x1<x2時(shí)，都有___________，那么就說(shuō)函數(shù)f(x)在區(qū)間A上是增加普通地，設(shè)函數(shù)f(x)定義域?yàn)镮.假如對(duì)于定義域I內(nèi)某個(gè)區(qū)間A上任意兩個(gè)自變量值x1，x2定義減函數(shù)增函數(shù)3/30知識(shí)點(diǎn)一知識(shí)點(diǎn)一知識(shí)點(diǎn)二4/30知識(shí)點(diǎn)一知識(shí)點(diǎn)一知識(shí)點(diǎn)二5/30知識(shí)點(diǎn)一知識(shí)點(diǎn)一知識(shí)點(diǎn)二解析試題6/30知識(shí)點(diǎn)一知識(shí)點(diǎn)一知識(shí)點(diǎn)二解析試題7/30知識(shí)點(diǎn)一知識(shí)點(diǎn)一知識(shí)點(diǎn)二解析試題8/30知識(shí)點(diǎn)二知識(shí)點(diǎn)一知識(shí)點(diǎn)二函數(shù)最值M為最小值M為最大值結(jié)論對(duì)于任意x∈I，都有_________存在x0∈I，使得_________對(duì)于任意x∈I，都有_________存在x0∈I，使得_________條件設(shè)函數(shù)y＝f(x)定義域?yàn)镮，假如存在實(shí)數(shù)M滿足前提f(x)≤Mf(x0)＝Mf(x)≥Mf(x0)＝M9/30知識(shí)點(diǎn)二知識(shí)點(diǎn)一知識(shí)點(diǎn)二10/30解析試題知識(shí)點(diǎn)二知識(shí)點(diǎn)一知識(shí)點(diǎn)二11/30解析試題知識(shí)點(diǎn)二知識(shí)點(diǎn)一知識(shí)點(diǎn)二12/30考點(diǎn)一題組訓(xùn)練解析試題函數(shù)單調(diào)性判斷|13/30考點(diǎn)一解析試題題組訓(xùn)練14/30考點(diǎn)一題組訓(xùn)練15/30考點(diǎn)二典題悟法函數(shù)單調(diào)區(qū)間求法|解析試題演練沖關(guān)16/30考點(diǎn)二典題悟法解析試題演練沖關(guān)17/30考點(diǎn)二演練沖關(guān)典題悟法18/30考點(diǎn)二典題悟法演練沖關(guān)解析試題19/30考點(diǎn)三函數(shù)單調(diào)性應(yīng)用|20/30解析試題考點(diǎn)三21/30解析試題考點(diǎn)三22/30解析試題考點(diǎn)三23/30解析試題考點(diǎn)三24/30考點(diǎn)三25/30考點(diǎn)三26/30答案模板系列思緒點(diǎn)撥試題1.確定抽象函數(shù)單調(diào)性以及解含“f”不等式27/30答案