'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})();...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})();...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})();...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})();...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 三、不等式(组)的类型及解法 1、一元一次不等式: (l)概念:含有一个未知数并且含未知...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 二、不等式(组)的解、解集、解不等式 1、能使一个不等式(组)成立的未知数的一个值叫...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 例2、如图,直线l1的解析式为y=2x-2,直线l1与x轴交于点D,直线l2:y=kx+b与x轴交于点A,且...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 一、不等式与不等式的性质 1、不等式:表示不等关系的式子。(表示不等关系的常用符...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 解一元一次不等式组的一般步骤: (1)首先求出各个不等式的解集; (2)利用数轴确定它们...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 求解不等式应用题的一般步骤: (1)设:合理设未知数 (2)找:根据条件找出已知的或隐含...