王艷紅
[摘? ?要]函數(shù)零點(diǎn)問(wèn)題是高中數(shù)學(xué)的基本問(wèn)題,解決此類問(wèn)題的基本思路與方法是運(yùn)用方程的性質(zhì)去分析問(wèn)題,運(yùn)用運(yùn)動(dòng)和變化的觀點(diǎn)研究問(wèn)題,運(yùn)用數(shù)形結(jié)合思想轉(zhuǎn)化問(wèn)題.
[關(guān)鍵詞]函數(shù);零點(diǎn)問(wèn)題;策略
[中圖分類號(hào)]? ? G633.6? ? ? ? [文獻(xiàn)標(biāo)識(shí)碼]? ? A? ? ? ? [文章編號(hào)]? ? 1674-6058(2019)29-0029-02