已知
(
表示数
中的较小者).
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/28/356661e4-3c88-40ca-9af9-58a708bc14a4.png?resizew=208)
(1)将函数
改写成分段函数形式;
(2)在如图所示的平面直角坐标系中,作出函数
的图象;
(3)根据(2)中函数
的图象,写出函数
在
上的单调区间与最值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9896416e5dcd3057bae882478f3f3ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ebf57026ef23135a51650331ac85220.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/28/356661e4-3c88-40ca-9af9-58a708bc14a4.png?resizew=208)
(1)将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)在如图所示的平面直角坐标系中,作出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
(3)根据(2)中函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e57ddcf13d520f018b29bcd700bae23.png)
更新时间:2020-12-28 10:28:03
|
相似题推荐
解答题-作图题
|
容易
(0.94)
解题方法
【推荐1】已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f649dfa9924afa93b01e625b29892af4.png)
(1)求
的值;
(2)画出函数
的图象,根据图象写出函数
的单调区间;
(3)若
,求x的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f649dfa9924afa93b01e625b29892af4.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/5/089089fe-6a85-433e-9be7-901226b7b3ee.png?resizew=208)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afec19e592ef5542a983b82e0da5275d.png)
(2)画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94cc25a7cf28ed096549fbae97fce40a.png)
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解答题-作图题
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容易
(0.94)
名校
【推荐1】设函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6206322207f602aff2a8cb8a5cac363c.png)
(1)画出函数图像(画在答题卡上,标出关键点坐标);
(2)结合图像,试讨论方程
根的个数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6206322207f602aff2a8cb8a5cac363c.png)
(1)画出函数图像(画在答题卡上,标出关键点坐标);
(2)结合图像,试讨论方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a942b426e9ed3189e1a65a9136a88c0.png)
您最近一年使用:0次
解答题-问答题
|
容易
(0.94)
【推荐1】讨论下列函数在给定区间上的单调性:
(1)
,
;
(2)
,
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66d6e08526a91f8dfd160e7da2f92a3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d93eb1f0a8d7949f4e4fbde21a59c9c.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0f8a306ace11c94b31b2271ec2aed2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac4cbc7b067862a3d9c6789b392fc068.png)
您最近一年使用:0次
解答题-问答题
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(0.94)
【推荐2】指出下列函数的单调区间:
(1)
;
(2)
;
(3)
;
(4)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f03668d59496334542569ad1f8879cc0.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f777b75eb3f0ade83a0f8c88f1ea6637.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2b629bea8e22de9bfc49158e2289871.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba5f1649b448e6f39f2832752ee34fea.png)
您最近一年使用:0次
解答题-问答题
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容易
(0.94)
名校
解题方法
【推荐1】已知函数
求:
(1)求
的值;
(2)当
时,求
取值的集合.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a3d5773b3bb9d5cc2a26569dae3dce3.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/408c3b8df6a492a087def2c879b4e13f.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9029eb94a60886731ea8a3db605ff75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次
解答题-作图题
|
容易
(0.94)
【推荐2】已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9dd6629fc223b054a2226b44cf88040e.png)
![](https://img.xkw.com/dksih/QBM/2020/12/4/2606853769052160/2609958284722176/STEM/949141d67d5a4c868c29f6a35b875480.png?resizew=254)
(1)在给出的坐标系中画出函数
的图象.
(2)根据图象写出函数的单调区间和值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9dd6629fc223b054a2226b44cf88040e.png)
![](https://img.xkw.com/dksih/QBM/2020/12/4/2606853769052160/2609958284722176/STEM/949141d67d5a4c868c29f6a35b875480.png?resizew=254)
(1)在给出的坐标系中画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)根据图象写出函数的单调区间和值域.
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