名校
解题方法
1 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a296c144fc9626f81ae59d6dc1d6a80.png)
的图像;
(2)求
;
(3)求方程
的解集,并说明当整数
在何范围时,
.有且仅有一解.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a296c144fc9626f81ae59d6dc1d6a80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/981db5e1425f4510580273488f6e1fd0.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/549f9c4a708ba21ecadd712e2df626a4.png)
(3)求方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b7bff9b2431134f7683a9cc4e68acd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb291880ef86317d079c0e0b349403e5.png)
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2023-12-09更新
|
186次组卷
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6卷引用:云南省曲靖市马龙区第一中学2023-2024学年高一上学期期末考试数学试题
名校
2 . 函数
在其定义域上的图像是如图所示折线段
,其中点
的坐标分别为
,
,
,以下说法中正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/6/75b01649-b360-4c29-826f-8e407a4ee0aa.png?resizew=293)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5265d99095b635f62c7915298ec0e963.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a2a5e336b6bcba6354fd366c892dd06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bad9a4a9365dc43f23c27b9a64426a3.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/6/75b01649-b360-4c29-826f-8e407a4ee0aa.png?resizew=293)
A.![]() |
B.![]() |
C.![]() ![]() |
D.若![]() ![]() ![]() ![]() |
您最近一年使用:0次
2022-12-06更新
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166次组卷
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3卷引用:云南省大理白族自治州民族中学2023-2024学年高一下学期2月月考数学试题
解题方法
3 . 已知函数
.
(1)画出函数
的图象,并根据图象求出
的解集;
(2)若
恒成立,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68c63f975af9b10b8c3ee01f051cc1f8.png)
(1)画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b672f564d03ed46d092bb130f229ad8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3c00b0fd4bfdfaac12d520e02767a7b.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdf6d6cbf875fd32096274094c112ca7.png)
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名校
4 . 已知函数
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/8/c3037e73-47a1-495c-9d10-c5e8451ea7c8.png?resizew=250)
(1)设在平面直角坐标系中作出
的图象,并写出不等式
的解集
.
(2)设函数
,
,若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78bb0551040c98a70641e6aee78c4e99.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/8/c3037e73-47a1-495c-9d10-c5e8451ea7c8.png?resizew=250)
(1)设在平面直角坐标系中作出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d24227741bf427e6bd73490baf3c3d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
(2)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92806f646c860991ed47556ffd1169a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acfc595518cf752e1c7903dfff93dbda.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0879734ee766cb630cfeb3f25fea7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2019-05-17更新
|
921次组卷
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5卷引用:【市级联考】云南省昆明市2019届高三高考模拟(第四次统测)文科数学试题