解题方法
1 . 已知函数
是偶函数.
(1)求实数
的值;
(2)设函数
,若对任意
,总存在
使得
,求实数b的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a586de21f07393777bb2cb4c50844ba0.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/680d8f17331fc2bcfe4e09ef1890a6e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76403d7140eb0fb3942718a3f4532151.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ea6e1bfbda5c4f6421ed18e802aba04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45bc85e19745af6992cbb72c3fd79ee7.png)
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2 . 对于任意
且
,函数
的图象恒过定点
. 若
的图象也过点
,则 ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ba99a5c5661eedaef4b36ade1a7c5c5.png)
____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bb8448a3e32e3f52ecad6328cba828d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5265d99095b635f62c7915298ec0e963.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1526f751256f834a3f9d8c2109204699.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ba99a5c5661eedaef4b36ade1a7c5c5.png)
您最近一年使用:0次
2024-03-03更新
|
276次组卷
|
3卷引用:福建省泉州市2023-2024学年高一上学期1月期末教学质量监测数学试题
3 . 若
,则下列不等式恒成立的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/432d77fe5ad3032d59a237dd94c8a638.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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解题方法
4 . 已知函数
,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03821ec8a607acc4ccbc28eef8f7a21d.png)
A.函数![]() |
B.函数![]() |
C.关于![]() ![]() ![]() |
D.![]() |
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解题方法
5 . 若函数
是增函数,则实数
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8082633e423b5e8b9980e0e4473fdf77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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解题方法
6 . 函数
的定义域为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0518680ba6dc8c52919f1372d8e3618.png)
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7 . 设函数
(
且
)在区间
上单调递增,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e2243c0917bb642e7f734498e49ccfb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbbb4726a619e54f0bc53e3e4d6c8976.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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8 . 已知函数
(
且
)的图象经过定点
,则
的坐标是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2b9abfca4a2202a170ff6d713d01982.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
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9 . 已知
,则下列不等式成立的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/432d77fe5ad3032d59a237dd94c8a638.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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解题方法
10 . 已知
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/106ee87b062e56c830745d8c109667a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a40e30e626fb8b1935c22d7b7a33e2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b80a0557c547f6706176dccb5bf0d16.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次