14-15高三上·江苏苏州·期中
名校
1 . 已知函数
,
,
.
(1)
,
,求
值域;
(2)
,解关于
的不等式![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61c388166862b3ccfcc7ca749ebe5949.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07c8da34730145c2c98b0c7be989f830.png)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4318935bf9a062a0a1f45342e7501867.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65ee77041438f3ef53d4232cd9d737e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3b33263f1e4d99dc78eadbd7244e7ed.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e64e4ea0af44a38eb0c09dc8170c8dab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61c388166862b3ccfcc7ca749ebe5949.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fde11c42c1af9bf367c85b9baf468254.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61c388166862b3ccfcc7ca749ebe5949.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07c8da34730145c2c98b0c7be989f830.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c95b6be4554f03bf496092f1acdfbb89.png)
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14-15高二上·河北石家庄·开学考试
名校
2 . 已知函数
,若存在
,使
,则称
是函数
的一个不动点.设二次函数
.
(1)对任意实数
,函数
恒有两个相异的不动点,求
的取值范围;
(2)在(1)的条件下,若
的图象上
两点的横坐标是
的不动点,且
两点关于直线
对称,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f07ad90ca228230b03f12eb48ee0c1d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73bc955d158efde0bdd62d14a60a65e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de85311ef7c3b10cc9c3d09b3f1e95be.png)
(1)对任意实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)在(1)的条件下,若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9faf4ea14a6f51819e044d79d19ca3b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
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13-14高一下·江苏徐州·期末
名校
解题方法
3 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd3c988d875438535244ee2b092a779b.png)
(1) 若
的解集是
,求实数
的值.
(2) 若
且
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd3c988d875438535244ee2b092a779b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d21ab25f1663a1ce600218b35aae60f.png)
(1) 若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/018857ec6e498113b3b12a730d9313da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f59888e99697422ac7d627562109fdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
(2) 若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/492269c463a2dd4cde7abbaac3e4a64d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4d0cd47609b9d1865dfff4979161cf5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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14-15高二上·广东阳江·期末
名校
4 . 设集合A={x|x2<9},B={x|(x-2)(x+4)<0}.
(1)求集合A∩B;
(2)若不等式2x2+ax+b<0的解集为A∪B,求a,b的值.
(1)求集合A∩B;
(2)若不等式2x2+ax+b<0的解集为A∪B,求a,b的值.
您最近一年使用:0次
2016-12-02更新
|
1492次组卷
|
4卷引用:江苏省南通市启东中学创新班2017-2018学年高一上学期期初数学试题
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