如图已知点A(1,4),B(2,2)是反比例函数y=
的图象上的两点,动点P(x,0)在x轴上运动,当线段AP=BP时,点P的坐标是( )
![](https://img.xkw.com/dksih/QBM/2020/6/4/2477166618468352/2478156181069824/STEM/da570c0190884fdaae48f80f82bc4169.png?resizew=98)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1b7588653f727b6ff391077af2781e5.png)
![](https://img.xkw.com/dksih/QBM/2020/6/4/2477166618468352/2478156181069824/STEM/da570c0190884fdaae48f80f82bc4169.png?resizew=98)
A.(﹣![]() | B.(﹣![]() | C.(![]() | D.(![]() |
2020·贵州铜仁·一模 查看更多[2]
更新时间:2020-06-05 16:04:34
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【推荐1】直线y=﹣2x+5分别与x轴,y轴交于点C、D,与反比例函数y=
的图象交于点A、B.过点A作AE⊥y轴于点E,过点B作BF⊥x轴于点F,连结EF;下列结论:①AD=BC;②EF∥AB;③四边形AEFC是平行四边形;④S△EOF:S△DOC=3:5.其中正确的个数是( )
![](https://img.xkw.com/dksih/QBM/2019/6/16/2226697578463232/2227605612290048/STEM/13b5fe03cc6c4ac29eb8add51baf2718.png?resizew=165)
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A.1 | B.2 | C.3 | D.4 |
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【推荐2】如图,点A是反比例函数
在第二象限图象上的一点,其纵坐标为1,分别作
轴、
轴,点D为线段
的三等分点
作
轴,交双曲线于点E,连接
.若
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A.-2 | B.![]() | C.![]() | D.![]() |
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【推荐1】如图,直线
与x轴、y轴的交点为A,B,按以下步骤作图:①以点A为圆心,适当长度为半径作弧,分别交AB,x轴于点C,D;②分别以点C,D为圆心,大于
的长为半径作弧,两弧在∠OAB内交于点M;③作射线AM,交y轴于点E,则点E的坐标为( )
![](https://img.xkw.com/dksih/QBM/2019/7/15/2247134642683904/2250926858526720/STEM/b36e802ead9b4f8da9711d5d1389f471.png?resizew=146)
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A.(0,![]() | B.(0,![]() | C.(0,![]() | D.(0,![]() |
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【推荐2】在平面直角坐标系
中,点A(0,4),B(m,m-4),则AB+OB的最小值是( )
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A.4![]() | B.8 | C.![]() | D.4 |
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