11-12高三上·全国·单元测试
真题
1 . 如图,三定点
、
、
,三动点
、
、
满足
,
,
,
.
(Ⅰ)求动直线
斜率的变化范围;
(Ⅱ)求动点
的轨迹方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c179fe7eff7abfdd092b63c9c1b82d0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3544997cc034ed882c0d0a3bdbf5f957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7f2b2e17012dad782bd12795cd27488.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fc1db3fcd59bc59578a16a77b5f0419.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b33e3cad569c065550048be660b067b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36694ad3eeac22f1550a3bed0e1d1abe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2187ee1ea3b7e47a6283314322e5decf.png)
(Ⅰ)求动直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
(Ⅱ)求动点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://img.xkw.com/dksih/QBM/2011/10/14/1570316276137984/1570316282060800/STEM/69104bae-3900-4846-9d1b-c47e9d318187.png?resizew=183)
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2016-12-01更新
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1718次组卷
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3卷引用:2012届新人教版高三上学期单元测试(6)数学试卷