名校
1 . 若
,那么
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8b86296d31d2a5a49a5ce8f8ab9942c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd3c988d875438535244ee2b092a779b.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2019-12-29更新
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3卷引用:内蒙古巴彦淖尔市乌拉特前旗第一中学2019-2020学年高一上学期第一次月考数学试题
内蒙古巴彦淖尔市乌拉特前旗第一中学2019-2020学年高一上学期第一次月考数学试题四川省泸州市泸县第五中学2020-2021学年高一上学期第二次月考数学试题(已下线)第二章 函数的概念与性质 第四节 二次函数
2 . 已知函数
满足,
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c409478711b1ebc5978f2f8e14f935ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707767d42538e09ee861b0d6f86c024f.png)
A.15 | B.30 | C.60 | D.75 |
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2019-12-29更新
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570次组卷
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5卷引用:江苏省苏州市星海中学2020-2021学年高一上学期10月月考数学试题
3 . (1)已知函数
,求
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87cef739b2874a6cb4ef776924cf0559.png)
(2)若
为一次函数,且
,求
的解析式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a63f956040fac79220d715acfc70ab9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cf59c5075f9e6fdf3782b6c0e528237.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87cef739b2874a6cb4ef776924cf0559.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a1cfb60420ff7e72c1b9d64f69ae063.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bca7486965059430d26fa3d0e47a2afc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
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4 . (1)求函数
的值域;
(2)已知函数
满足
,求函数
的解析式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33ce6f77330aa9eee84d94203da2434d.png)
(2)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e116ee6afbbec28a6e9c048d7ef61f1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
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名校
5 . 已知函数
对任意
满足:
,二次函数
满足:
且
.
(1)求
,
的解析式;
(2)若
时,恒有
成立,求
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4f68a8ebddefe89be21a6231c160b3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b814a4203e3a0b78ee0c58f6a4c3d43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6808909ac63a6b2f9d32c08cb793724.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe276c0522839b1d37086d92612aa7c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43920f5171ed31db2520ef00e4c5fc24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64da75a02173c2a5eb40f4c68d0f4f36.png)
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2019-12-28更新
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5卷引用:安徽省滁州市明光中学2019-2020学年高一上学期第一次月考数学试题
6 . 已知函数
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff66a9f012ad5252a0ec209abe00825d.png)
(1)求
的解析式
(2)若
在
上单调递增,求实数
的取值范围
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4d7c1836c2a72e61b63cb58fe92aa1e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff66a9f012ad5252a0ec209abe00825d.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84a7a4a037a4dfe973f1eb683d93d799.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
7 . 已知
,
,且
,
.
(1)求函数
的解析式;
(2)证明函数
在区间
上是单调增函数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c0df848bc19edcbe6daf56f36a8b56b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/773ca22fc12ade9e60dbc749ba5cfa73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6855784817151468771f29c0fc38fc9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a49357761541c7f84466c45843073e5.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)证明函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d79fe3414b32bbd1190b41ed8307f905.png)
您最近一年使用:0次
8 . 已知函数
是二次函数,且
,求
的解析式。
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3cf2794dcce30b6e7903ff098a5b8b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
名校
9 . 已知
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aed8fb8992f608c3dc42135d5600501e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ba99a5c5661eedaef4b36ade1a7c5c5.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2019-12-28更新
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4卷引用:江西省南昌市八一中学2020-2021学年度高一10月份数学考试试题
名校
10 . 若函数
,则
=_________________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7e8b7a9c4db371c15ba5eb72b859a4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e1a1611f320c0f358df77aaae3f942.png)
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