如何求解高考直线方程问题

如何求解高考直线方程问题

回复
  • 朱婧怡用户
    [[{"txt": "\u00a0 \u00a0 \u9ad8\u8003\u8003\u76f4\u7ebf\u65b9\u7a0b\u7684\u9898\u76ee\u4e0d\u591a\uff0c\u4e00\u822c\u662f\u9009\u62e9\u548c\u586b\u7a7a\u9898\uff0c\u800c\u4e14\u591a\u662f\u7ed3\u5408\u5176\u4ed6\u77e5\u8bc6\u70b9\u7efc\u5408\u6765\u8003\u3002\u00a0 \u00a0 \u76f4\u7ebf\u65b9\u7a0b\u7684\u5f62\u5f0f\u6709\u00a0 \u00a0 y=kx+b \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u659c\u622a\u5f0f\u00a0 \u00a0 y-y0=k(x-x0) \u00a0 \u70b9\u659c\u5f0f\u00a0 \u00a0 x/a+y/b=1 \u00a0 \u00a0\u00a0\u622a\u8ddd\u5f0f\u00a0 \u00a0 y-y1=(y1-y2)*(x-x1)/x1-x2 \u00a0 \u4e24\u70b9\u5f0f\u00a0 \u00a0 Ax+By+C=0 \u00a0 \u4e00\u822c\u5f0f\u00a0 \u00a0 \u6ce8\u610f\u6bcf\u79cd\u5f62\u5f0f\u7684\u6761\u4ef6\u9650\u5236\u3002\u4f8b\u5982\uff0c\u76f4\u7ebf\u4e0d\u5b58\u5728\u659c\u7387\u7684\u60c5\u51b5\u4e0b\uff0c\u65e0\u6cd5\u7528\u659c\u622a\u5f0f\u548c\u70b9\u659c\u5f0f\uff1b\u76f4\u7ebf\u8ddf\u5750\u6807\u8f74\u7684\u622a\u8ddd\u4e3a0\u7684\u60c5\u51b5\u4e0b\uff0c\u65e0\u6cd5\u7528\u622a\u8ddd\u5f0f\u7b49\u3002\u00a0 \u00a0 \u4f46\u662f\uff0c\u4e00\u822c\u6765\u8bf4\uff0c\u7528\u659c\u622a\u5f0f\u548c\u70b9\u659c\u5f0f\u53ef\u4ee5\u5e94\u4ed8\u9ad8\u8003\u3002\u00a0 \u00a0 \u56e0\u4e3a\u5bf9\u4e8e\u76f4\u7ebf\u4e0d\u5b58\u5728\u659c\u7387\u7684\u60c5\u51b5\uff0c\u53ef\u4ee5\u5148\u8ba8\u8bba\u76f4\u7ebf\u4e0d\u5b58\u5728\u659c\u7387\u65f6\u7684\u60c5\u51b5\uff0c\u518d\u8bbe\u76f4\u7ebf\u7684\u65b9\u7a0b\u3002\u00a0 \u00a0 \u800c\u4e24\u70b9\u5f0f\u548c\u4e00\u822c\u5f0f\u90fd\u53ef\u4ee5\u5316\u4e3a\u659c\u622a\u5f0f\u6216\u70b9\u659c\u5f0f\uff08\u6392\u9664\u659c\u7387\u4e0d\u5b58\u5728\u60c5\u51b5\uff09\u3002\u00a0 \u00a0\u00a0"}], [{"txt": ["\u65b9\u6cd5/\u6b65\u9aa4"]}, {"txt": "\u4f8b1"}, {"img": ["https://exp-picture.cdn.bcebos.com/aebdff86242fa8728aa9b150bfdaf05e4b23e909.m2m?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_500%2Climit_1"]}, {"txt": "\u5206\u6790\u9898\u76ee\uff0c\u5148\u6c42\u4ea4\u70b9\uff0c\u518d\u8bbe\u76f4\u7ebf\u65b9\u7a0b\u3002\u5e73\u884c\uff1ak1=k2\u5782\u76f4\uff1ak1*k2=-1"}, {"img": ["https://exp-picture.cdn.bcebos.com/7830e01d96d818194696a879876efbf203b3de09.m2m?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_500%2Climit_1", "https://exp-picture.cdn.bcebos.com/03f26bd7997bbbf4f5ee7d6e5549610f8a56d609.m2m?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_500%2Climit_1"]}, {"txt": "\u4f8b2"}, {"img": ["https://exp-picture.cdn.bcebos.com/8a17b3042e6817e96657014cd356d53da924ce09.m2m?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_500%2Climit_1"]}, {"txt": "\u9898\u76ee\u7684\u7a81\u7834\u70b9\u662f\u4e2d\u70b9\uff0c\u4e0d\u59a8\u8bbe\u51fa\u4e2d\u70b9\u7684\u5750\u6807\uff0c\u7136\u540e\u6839\u636e\u70b9\u5230\u4e24\u5e73\u884c\u7ebf\u7684\u8ddd\u79bb\u76f8\u7b49\uff0c\u53ef\u4ee5\u5217\u51fa\u7b49\u5f0f\u3002\u7136\u540e\uff0c\u5229\u7528\u4e2d\u70b9\u8fc7\u76f4\u7ebf\uff58-\uff14\uff59-\uff11\uff1d\uff10\uff0c\u53ef\u4ee5\u6c42\u51fa\u5750\u6807\u3002"}, {"img": ["https://exp-picture.cdn.bcebos.com/0fb94656d53da824e45fc366306651598440cb09.m2m?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_500%2Climit_1"]}, {"txt": "\u4f8b3"}, {"img": ["https://exp-picture.cdn.bcebos.com/ba274f598540102a46543116b142a07aa110c509.m2m?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_500%2Climit_1"]}, {"txt": "\u5206\u6790\u9898\u76ee\uff0c\u7528\u622a\u8ddd\u5f0f\u66f4\u52a0\u65b9\u4fbf\uff0c\u4f46\u7b97\u51fa\u6765\u7ed3\u679c\u5e94\u8be5\u6709\u4e24\u4e2a\u3002"}, {"img": ["https://exp-picture.cdn.bcebos.com/a13bbe10bc33ec387d0d165b295f0c14c37b3c0e.m2m?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_500%2Climit_1"]}, {"txt": "\u4f8b4"}, {"img": ["https://exp-picture.cdn.bcebos.com/c33acc828689a146e607e14df4bd4c7c35b3340e.m2m?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_500%2Climit_1"]}, {"txt": "\u5206\u6790\u9898\u76ee\uff0c\u4e24\u76f4\u7ebf\u65e0\u516c\u5171\u70b9\uff0c\u5373\u5e73\u884c\uff0c\u53ef\u5217\u51fa\u7b49\u5f0f\u3002\u8fd9\u91cc\u8981\u6ce8\u610f\u8ba8\u8bbam\u662f\u5426\u4e3a0\u7684\u60c5\u51b5\u3002\u540c\u65f6\uff0c\u8981\u6ce8\u610f\u907f\u514d\u4e24\u76f4\u7ebf\u91cd\u5408\u7684\u60c5\u51b5\u3002"}, {"img": ["https://exp-picture.cdn.bcebos.com/4d3d2ab33c4133ba8bf70cc96a37c97623bc2f0e.m2m?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_500%2Climit_1"]}]]
    2024-05-02
    1楼
    回复

参与评论

游客评论不支持回复他人评论内容,如需回复他人评论内容请