如图,在平面直角坐标系中,
的边
在
轴上,边
的中点与坐标原点
重合,线段
与
轴的交点记为
,
,反比例函数
经过点
,若
,则
的值为( )
![](https://img.xkw.com/dksih/QBM/2021/1/8/2631582047895552/2634384795009024/STEM/e28f1a3b-ca75-45ed-8b7a-c66a0c0a641a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/661ff55b5ebbadfb600989af3cfce2fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e52a8f07834cbbbe4224962672fbbb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/330a1dbd5b7700f821750fc8192ec9bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ff4dc731bb311e88109839f15e69478.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd48fee9763c044e7536dc547228f850.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://img.xkw.com/dksih/QBM/2021/1/8/2631582047895552/2634384795009024/STEM/e28f1a3b-ca75-45ed-8b7a-c66a0c0a641a.png)
A.-6 | B.-3 | C.-8 | D.-4 |
更新时间:2021-01-12 09:32:29
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【推荐1】如图,矩形
的边
在x轴的正半轴上,顶点A在反比例函数
的图象上,连接
并延长交y轴于点E,且
,则k的值为( )
![](https://img.xkw.com/dksih/QBM/2022/4/21/2962783166963712/2963666643329024/STEM/daed4b53-5075-4ff2-bc50-bbdc63fa648d.png?resizew=209)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07854693dd2e33f66030d6106eb6e0ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a2065b1c0d108b644f07dd64067bbc7.png)
![](https://img.xkw.com/dksih/QBM/2022/4/21/2962783166963712/2963666643329024/STEM/daed4b53-5075-4ff2-bc50-bbdc63fa648d.png?resizew=209)
A.3 | B.4 | C.5 | D.6 |
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【推荐2】如图,在平面直角坐标系中,点A的坐标为(4,3),AB⊥x轴于点B,点C是线段OB上的点,连接AC.点P在线段AC上,且AP=PC,函数y=
(x>0)的图象经过点P.当点C在线段OB上运动时,k的取值范围是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/13/24015d45-eb82-43d2-a8ec-416a7f7f08c0.png?resizew=237)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9abb3a62e46296c417261156b51ec6b4.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/13/24015d45-eb82-43d2-a8ec-416a7f7f08c0.png?resizew=237)
A.0<k≤6 | B.3≤k≤6 | C.3≤k≤12 | D.6≤k≤12 |
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【推荐1】如图,菱形ABCD中,点M,N在AC上,
,
,
;若
,则
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
![](https://img.xkw.com/dksih/QBM/2018/8/21/2015334217351168/2018622943715328/STEM/cfeeeb7036b240a083618283a86eea37.png?resizew=156)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58c4a98b7b37f7ad1de9a0acda457aca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43cba4994fe87ab6eb669e39c0470a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d41b870c27446caba769d92526e53616.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08a0e9f9f87c00af0a6a2e3c45343af0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b37275a4a5eacfcf4f5c2a987e4b5c41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
![](https://img.xkw.com/dksih/QBM/2018/8/21/2015334217351168/2018622943715328/STEM/cfeeeb7036b240a083618283a86eea37.png?resizew=156)
A.2 | B.3 | C.4 | D.5 |
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【推荐2】如图点A在反比例函数
的图象上,点B在反比例函数
的图象上.若
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4115c4fbc17d33752e8273a168d4689.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad37b4d3869c6b70b403095d886cc1ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20ccc37b189fa2cbc269ca0b233dac37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/739734ca1058d32edcbc02401574cbb5.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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