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  • 2023年初中数学二次函数顶点式

    2022-10-17

    '); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 顶点式 y=a(xh)2+k 该抛物线的顶点是(h,k),对称轴是直线x=h. 顶点式是怎么得出的呢?其实就...

  • 2023年初中数学二次函数重难点梳理

    2022-10-17

    '); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})();...

  • 2023年初中数学二次函数解题技巧六

    2022-10-17

    '); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 分页标题 '); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,...

  • 2023年初中数学二次函数解题技巧五

    2022-10-17

    '); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})();...

  • 2023年初中数学二次函数学习方法

    2022-10-17

    '); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 对于二次函数我总结了以下几点学习方法: 1.结合图形的来理解. 就是一条抛物线. 2.掌...

  • 2023年初中数学二次函数解题技巧三

    2022-10-17

    '); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})();...

  • 2023年初中数学二次函数解题技巧四

    2022-10-17

    '); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})();...

  • 2023年初中数学二次函数基本概念和图像上特殊点

    2022-10-17

    '); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 以下是其基本概念和图像上特殊点。 常见三种形式。 一般式:y/mi>mo>=/mo>mi>a/mi>msup>mi>...

  • 2023年初中数学二次函数解题技巧一

    2022-10-17

    '); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})();...

  • 2023年初中数学二次函数最值得四种解法

    2022-10-17

    '); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 解法 1:补形、割形法 几何图形中常见的处理方式有分割、 补形等,此类方法的要点在...