名校
解题方法
1 . 已知函数
的定义域为
,值域为
.若
,则称
为“
型函数”;若
,则称
为“
型函数”.
(1)设
,
,试判断
是“
型函数”还是“
型函数”;
(2)设
,
,若
既是“
型函数”又是“
型函数”,求实数
的值;
(3)设
,
,若
为“
型函数”,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb185cecf0a22b322a82545bdfcb321c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11e685edd2226794e07c27f60acec2c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
(1)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80177489d687f891f9f3fc5f8860001d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/616f54a98965940ed871b64e55331a53.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af07d272da54872ad5a5d2c8181760af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82c69b465c78a4f15e22ec963e8d6655.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b84f0063e7e2829fd6169b06ce05f3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d141acf95bdc962ad042e694243670c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e1a1611f320c0f358df77aaae3f942.png)
您最近一年使用:0次
解题方法
2 . 设函数
满足
,定义域为
,值域为A,若集合
可取得A中所有值,则参数a的取值范围为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a155cd0407fcad4e663343cecf0283dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f98bc9bb81df5df4766ac2f161e9daa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8dfe8e9c30f41531b4f672d8c795d62f.png)
您最近一年使用:0次
名校
3 . 已知定义在
的函数
,满足:
在
上的解析式为
,设
的值域为
.若存在实数
,使得
,则
的可能取值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/149244df42e8354b35e4e531c1616ba0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba79397b194e1ac7f0a49a1aae93e1cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaadeb5390fff49511fd2926ad5d99f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3e489e119a88feb3ba64430c0e0397d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e05bfa6454145dfe4b5e2b96a71001e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2022-06-11更新
|
514次组卷
|
4卷引用:上海市光明中学2022届高三模拟(一)数学试题
上海市光明中学2022届高三模拟(一)数学试题2022届上海市普通高等学校招生全国统一考试数学模拟试题(一)(已下线)第03讲 函数及其性质- 1(已下线)专题02 函数的概念与性质必考题型分类训练-2