如图,一次函数y=x+m的图象与反比例函数y=
的图象交于A,B两点,且与x轴交于点C,点A的坐标为(2,1).
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/17/687d6b14-9f43-41c7-b17b-93488f5e9d81.png?resizew=249)
(1)求m及k的值;
(2)连接OA,OB,求△AOB中AB边上的高;
(3)结合图象直接写出不等式x+m≥
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9abb3a62e46296c417261156b51ec6b4.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/17/687d6b14-9f43-41c7-b17b-93488f5e9d81.png?resizew=249)
(1)求m及k的值;
(2)连接OA,OB,求△AOB中AB边上的高;
(3)结合图象直接写出不等式x+m≥
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9abb3a62e46296c417261156b51ec6b4.png)
更新时间:2022-04-07 08:26:15
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【推荐1】如图,已知直线y=kx+b与坐标轴交于A(1,0),C(0,1)两点,直线y=x+2与x轴交于点B.且与直线y=kx+b相交于P点.
(1)求k、b的值及点P的坐标.
(2)求四边形PBOC的面积.
(1)求k、b的值及点P的坐标.
(2)求四边形PBOC的面积.
![](https://img.xkw.com/dksih/QBM/2021/8/11/2783624210866176/2785339460485120/STEM/8cb455d1c06f46bb808915f91808d1be.png?resizew=166)
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【推荐2】完成下列各题:
(1)计算:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0e362769659f261f73d6dfcf11ef5f9.png)
(2)解方程:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcf2726a1fff8cd784d36ab28f486f20.png)
(3)已知:
与
成正比例,且当
时,
.①写出y与x之间的函数表达式;②计算当
时,x的值.
(1)计算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0e362769659f261f73d6dfcf11ef5f9.png)
(2)解方程:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcf2726a1fff8cd784d36ab28f486f20.png)
(3)已知:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00ec481f5010a4b3368fafa177028175.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38c3fa8692612e51579e3cef22fd8c4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e55aa0a20848c37c1892c567b2315e04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/107babba45f110012183dc4dc54490f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1d0aa9412dd7caf42cc71520e282328.png)
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【推荐1】如图,一次函数
的图象与反比例函数
的图象交于
两点.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/28/64ab1127-6236-4c9a-9c5a-9c8f8691db9a.png?resizew=175)
(1)求反比例函数和一次函数的的解析式;
(2)求
的面积;
(3)观察图象直接写出不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c15fb18163df0690365a0d2e7ee88f5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05621b18b7ffc991d9f30380e2e08fea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/885030390a3d1d40b38e18ac2ba4c523.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/28/64ab1127-6236-4c9a-9c5a-9c8f8691db9a.png?resizew=175)
(1)求反比例函数和一次函数的的解析式;
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/866b81a8384cce4f24867baca2e6820c.png)
(3)观察图象直接写出不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/365284e7354334611c4ac7b89b0c0a10.png)
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【推荐2】如图,已知反比例函数
和一次函数
的图像交于点
两点.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/22/7d73bd3d-39ca-46f4-8fd6-3d0565cabe04.png?resizew=172)
(1)求m、n的值;
(2)连接
,求
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77bd30bc9ca2584cf6955a41fe1775d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea8578000985b74cbcaa3de6e14cb26b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80f5464d47fdb021a9f67f7d0f1d95f4.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/22/7d73bd3d-39ca-46f4-8fd6-3d0565cabe04.png?resizew=172)
(1)求m、n的值;
(2)连接
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c836b3902551e3d321d4dd19c22b835f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/866b81a8384cce4f24867baca2e6820c.png)
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【推荐1】如图,一次函数
的图象与反比例函数
的图象相交于第二、四象限内的点
和点
,过点A作
轴的垂线,垂足为点C,
的面积为4.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/15/547a0a04-42e7-459b-9f06-b7dcb06dce7e.png?resizew=256)
(1)分别求出
和
的值;
(2)结合图象直接写出
的解集;
(3)在
轴上取一点P,当
取得最大值时,求P点的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de45c1eb60f0bdadbaf7b8d6c2480313.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d0b64be637e0d37b5079d9460250e8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fd5ed2cf18478f1433e8714b1c33084.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/436d67977a770b3f01a997c368d36b7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47ffb694021b52653de5141ae27ba6d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45d244e11fe11d8a8224ec24ff32b95c.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/15/547a0a04-42e7-459b-9f06-b7dcb06dce7e.png?resizew=256)
(1)分别求出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4887473a8091e1ef53a169cc9f211e3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2fdeba282b028321696be7f90f2cbfe.png)
(2)结合图象直接写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d103da0441850baa3483534351e12d2d.png)
(3)在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47ffb694021b52653de5141ae27ba6d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43d8ddfcc3e76b8592bfc648e310d612.png)
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【推荐2】某数学小组对函数
的图象和性质进行探究.当
时,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/10/a666990f-9f99-4718-a766-9827d0815514.png?resizew=198)
(1)求k的值;
(2)在给出的平面直角坐标系中,补全这个函数的图象,并写出这个函数的一条性质;
(3)探究函数图象并解决问题:已知函数
的图象如图所示,结合函数
的图象,直接写出不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2eb20dcf6bf7a1866ecea3a871d006f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/639c3d2ff5ee566fcc1b69c65712a661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd24f3c4bc9f9a75d4b28630bb630d2b.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/10/a666990f-9f99-4718-a766-9827d0815514.png?resizew=198)
(1)求k的值;
(2)在给出的平面直角坐标系中,补全这个函数的图象,并写出这个函数的一条性质;
(3)探究函数图象并解决问题:已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63a05352934810ceaa503c8ce97c9c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54015ff5b49e3283901da1291b6b921d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df86b0da538701c08fb214608e062372.png)
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