名校
解题方法
1 . 函数
(
且
)的图象恒过定点
,若
且
,
,则
的最小值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32751c39a4200a960a21be7ba3bb36f7.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/5cc6b91ee0383aa1149937f752697141.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/625b076f50e4a252aaa628f64ade741e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b140e221ddf537b8964fff8557cca0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de8610232c77741a37463feba1a66c94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dec022e65aafc4fc7dca683ecda67e5b.png)
您最近一年使用:0次
2024-06-12更新
|
323次组卷
|
2卷引用:陕西省西安市西安中学2024届高三仿真考试(一)数学试题
2 . 已知
,
,
,则
,
,
的大小关系为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abfbbcb874aacdb04d5af2cd4c4bac3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5048c8b2dfb367d4d01aef311e0c8b54.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0308c14a89ebc6fb2a589d2502859902.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
3 . 已知定义在
上的函数
满足
,当
时,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b672f564d03ed46d092bb130f229ad8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78132753bd0d62932f7ff62a7046f7ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1aca97aae48a697a1484c0ab0bf3b88c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76e6c9e9773c4799ea04d402db88b0c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a356e5adb17c3dee3c9bbd2a41e9ed0d.png)
A.1 | B.2 | C.![]() | D.-2 |
您最近一年使用:0次
4 . 已知
为定义在R上的偶函数,则函数
的解析式可以为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd9e3e4b91305684b4ffcec0d7a1c49d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
5 . 当药品
注射到人体内,它在血液中的残余量会以每小时
的速度减少,另一种药物
注射到人体内,它在血液中的残余量会以每小时
的速度减少.现同时给两位患者分别注射
药品A和
药品B,当两位患者体内药品的残余量恰好相等时,所经过的时间约为( )(参考数据:
)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/267c88e52743f3dedd4e60569cb958fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b28555fa2f3a09261cb4e0305d390145.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc2baea0d7b4cae52246ff279a41e460.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/618c8bb0c6e025b11eeb7da738183d1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc146f4d7196cfb8fe3cd04575f5dcee.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
6 . 若函数
在区间
上有
,则
的递增区间是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82f9596ccc7b2db454a882d6be71b789.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5265d99095b635f62c7915298ec0e963.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c73a98c1b3504e09bfbe0db849b0d24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
7 . 已知函数
,若函数
的图象关于点
对称,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f10a8688d759038373ab54a6970a3073.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d7a999c36de5c9a9ce876a4a56fa34c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88192b7d8d507a2fd0f327a11313e40c.png)
A.-3 | B.-2 | C.![]() | D.![]() |
您最近一年使用:0次
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8 . 已知
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ef2a45773db8d347f0cfa4e4fca7fd5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fefaae8824438cec10b0f8486a40d24.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2024-06-11更新
|
692次组卷
|
2卷引用:江苏省扬州市仪征市四校202届高三下学期4月联合学情检测数学试卷
名校
解题方法
9 . 已知函数
的图象关于直线
对称,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892560dcff6af9f66a3f735652f69dd7.png)
________________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e361b9615c60f4e5c71902447ef9064f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82b334dafda377c3db77647c8cf1e95f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892560dcff6af9f66a3f735652f69dd7.png)
您最近一年使用:0次
2024-06-10更新
|
442次组卷
|
2卷引用:宁夏银川一中、昆明一中2024届高三下学期联合考试二模文科数学试卷
名校
10 . 将正数
用科学记数法表示为
,则把
分别叫做
的首数和尾数,分别记为
,下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83f217c9e72ff78be355d5aaf3f0213f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b26d87a5d46ce8d8e29b348a436b0ae5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70cb9c86788079b383e8daa8f8433847.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1009bcaf861ad6f5cd6b0f47f12778d5.png)
A.若![]() ![]() |
B.若![]() ![]() |
C.若![]() ![]() |
D.若![]() ![]() |
您最近一年使用:0次
2024-06-10更新
|
328次组卷
|
3卷引用:河南省TOP二十名校2024届高三下学期5月联考猜题(一)数学试卷 (2)