1 . 如图,函数
的图象与
轴交于点
,且在该点处切线的斜率为
.
![](https://img.xkw.com/dksih/QBM/2010/8/13/1569813750317056/1569813755453440/STEM/95372e11-9d71-4466-bda4-f48c02676c91.png?resizew=185)
(1)求
和
的值;
(2)已知
,点
是该函数图象上一点,点
是
的中点,当
,
时,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/067ec6189d0e204b0fb167bb56bc0444.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/310f780f4f03699023b1322a1e002539.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274a9dc37509f01c2606fb3086a46f4f.png)
![](https://img.xkw.com/dksih/QBM/2010/8/13/1569813750317056/1569813755453440/STEM/95372e11-9d71-4466-bda4-f48c02676c91.png?resizew=185)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cbe30b758efba5f4adaef20bf26256a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2752e086b85f9fbb95010bf771072af9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd33764ff4efddfe11a98a609753715c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3424ed2f66f769bf96b2c39a4a4b11f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/029c9e646c8185dd7f6fa4a4c4755532.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
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2016-11-30更新
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2155次组卷
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5卷引用:2007年普通高等学校招生全国统一考试理科数学卷(江西)