1 . 设方程
,
的根分别为p,q,函数
,令
则a,b,c的大小关系为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17055a25e9993aaae968abf5f24f05cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/661ff258e86711e578e6ebe0453703bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bbb032bb36155919fed89ca931a42ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82afc4f87f67535a026afc2d42176684.png)
您最近一年使用:0次
2024-03-10更新
|
1033次组卷
|
3卷引用:山东省淄博市2024届高三下学期一模考试数学试题
解题方法
2 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d605b62a074927d5330d615fe14136.png)
的最大值为M,最小值为m,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0484e78c959195390eb58a07b1d7946.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d605b62a074927d5330d615fe14136.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a12a199a1eb2141506384b061982d3e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0484e78c959195390eb58a07b1d7946.png)
您最近一年使用:0次
解题方法
3 . 已知实数
,
,
,则
,
,
这三个数的大小关系是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aca86e257065893a2e51e128c59d7567.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bedf2cc8a8d26690b514ae6c00c0158f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b99dc4afdd9858e5d578283509d8531b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2024-03-07更新
|
490次组卷
|
4卷引用:内蒙古赤峰市2023~2024学年高三上学期1.30模拟文科数学试题
内蒙古赤峰市2023~2024学年高三上学期1.30模拟文科数学试题内蒙古赤峰市2024届高三上学期1.30模拟理科数学试题(已下线)专题02 函数图象及性质(分层练)(四大题型+11道精选真题)(已下线)模型15 临界值比较大小问题模型
名校
4 . 已知函数
.
(1)若
过定点
,求
的单调递减区间;
(2)若
值域为
,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef7a910b66a1fe7511f7f3b67ecd3307.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5265d99095b635f62c7915298ec0e963.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
您最近一年使用:0次
解题方法
5 . 已知实数
,满足
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2a9344f4fca7b9779ca7720e5277ea6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf175aa75dd8242206e0b5c59ed4d28d.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
6 . 已知函数
,若对于其定义域
中任意给定的实数
,都有
,就称函数
满足性质
.
(1)已知
,判断
是否满足性质
,并说明理由;
(2)若
满足性质
,且定义域为
.
已知
时,
,求函数
的解析式并指出方程
是否有正整数解?请说明理由;
若
在
上单调递增,判定并证明
在
上的单调性.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c7028a5fa4d781d382ca3b73b74796e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2920db5488d51e8b5d25c5a8aadc12ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c7028a5fa4d781d382ca3b73b74796e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
(1)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68672b2a835adeeaa4d9580d2d9fcc7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c7028a5fa4d781d382ca3b73b74796e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c7028a5fa4d781d382ca3b73b74796e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e811d5f049f3b6cb9ae6dfe12d3a3f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e1c9ae241fd78126274c65e17990c88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbb9feeffdbbd6eef8b9c8a61aeb3ded.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58ebb716b8aa64cf3a67871232807b93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/567a08e70e5a06c70fbad1d3864061a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c650fe55b7603f106c53ca2423451c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e731337c844a9ad4ec7fb221528f87c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2dfaa0e63b9c720093ab80e2ed24c9d.png)
您最近一年使用:0次
2024-03-04更新
|
143次组卷
|
2卷引用:重庆市万州第一中学2023-2024学年高一下学期入学考试数学试卷
解题方法
7 . 函数
的单调递减区间是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10dc7912438a806767f39289d4125934.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
8 . 已知函数
.
(1)用定义法证明:函数
在
是单调递增函数;
(2)若
,求函数
的最小值
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cce427e97019745d570dd2728027fba5.png)
(1)用定义法证明:函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b66ef59c3970f3581a5ea29e21fd564d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/610fb8767137d24a8087fa2af1c789ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77a90170d7ef5ff6d1d63517c166f7a9.png)
您最近一年使用:0次
解题方法
9 . 函数
的定义域为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78d755c7969694d66d6a8d3cd36b702d.png)
您最近一年使用:0次
2024-02-24更新
|
168次组卷
|
2卷引用:山西省长治市上党好教育联盟2023-2024学年高一上学期1月期末数学试题
名校
解题方法
10 . 已知函数
.
(1)若函数
为定义域上的偶函数,求实数
的值;
(2)当
时,对
,不等式
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8dd7744abed42567cf35763aae2238b.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd5f8941b5c329baa56a6088107c53bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab2bf371eb8973bb99dd8dc010b0297f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次