已知定义在
的一次函数
为单调增函数,且值域为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c02b788a26c366b04c5aa8985e0a752.png)
(I)求
的解析式;
(II)求函数
的解析式并确定其定义域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a5c4c4e50a0a67ce5fa0e422d2eb4ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c02b788a26c366b04c5aa8985e0a752.png)
(I)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(II)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c322b98669d82733108306842a83a69.png)
更新时间:2016-12-04 23:55:02
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相似题推荐
解答题-问答题
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适中
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【推荐1】函数
的部分图象如图所示,
(1)求函数
的解析式和单调递增区间;
(2)将函数
的图象上的各点的纵坐标保持不变,横坐标伸长为原来的2倍,得到函数
的图象,若
时,
的图象与直线
恰有三个公共点,记三个公共点的横坐标分别为
且
,求
的值
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca52e9b681b6b8fd19963644cb648080.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/9/2df43a9b-4f3d-4642-9bab-74bf582f1910.png?resizew=161)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3dd5b50eca92d9948792c4bfe9e7991f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61a10c3b431d95bb70bacd0a793d5582.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05b8ec9d4206ea66a02de5c4a1e1e911.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1310a7a80d1f8751a3f8cafe7f8c8b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab480ea5d44a70a89cbc6a06c922e63e.png)
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解答题-证明题
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适中
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解题方法
【推荐2】已知定义在
上函数
同时满足如下三个条件:
①对任意
都有
;
②当
时,
;
③
.
(1)计算
的值;
(2)证明
在
上为减函数;
(3)有集合
,
问:是否存在点
使
?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74ba4c1c25324a8875b09d0c855a82ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
①对任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f49f899086e636caaed2075a2c7b924e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25bea6d14c16f7c06e4e028f36131360.png)
②当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fde64f4d3c38e43fbdee24eadc4b0dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a71baf6217604517fd98fa97d0f55b43.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20ed85d47b4f488a9b5e211938cc5424.png)
(1)计算
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1f82d7c68f10d3b6f065304ec67f160.png)
(2)证明
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
(3)有集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f334bd3fdd58a808bba8cacf336c63cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88c4bac36d0869c1353b7d97f4f7d022.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/116b713cd1ae96520d05c54882463f94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90526e1357becfdcd1b87caeff7ee032.png)
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【推荐3】已知函数
,且
.
(1)求
的值.
(2)判断
的奇偶性并证明.
(3)判断
在
上的单调性,并给予证明.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf726b9b3de27090e83a9b31e794330a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38d192c5869aaefe00beca0a76100591.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ab5e0524def52baf53480b8726784ed.png)
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【推荐1】(1)已知函数
,求出
的解析式
(2)
.求函数的定义域和函数的值域
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdc01134ce96d8f4d3c761a3077f2020.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80c3e9afacee8bea40074c9e3596c44d.png)
您最近一年使用:0次
解答题-问答题
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适中
(0.65)
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解题方法
【推荐2】已知函数
是定义在
上的奇函数,且
,
(1)确定函数的解析式;
(2)判断函数的单调性并用定义法证明;
(3)解不等式:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0968841c3b9731f5fe1308f9dc7c5023.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c00367094071c106cac3decae770514e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bffac8a5a466e952c53225fcdc795f9.png)
(1)确定函数的解析式;
(2)判断函数的单调性并用定义法证明;
(3)解不等式:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebdfce315af21c4c55a41e5c198fd374.png)
您最近一年使用:0次