1 . 已知函数
的图象关于点
对称,若当
时,
的最小值是
,则
的最大值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e0a58a3197548482162707f8aa0c4db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c84e2a02b32a01b13d65e5e9c4554c59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c91675537f467e914d234baa216245be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbc6a613224461ade69362d46550474.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2 . 已知函数
,若
且
,则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d672d0d8b0849975a427700acb49b424.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06f542520ba0291df95622b84c697ef9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05d8442c7566625949037a561849d111.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
A.11 | B.5 | C.9 | D.7 |
您最近一年使用:0次
3 . 已知函数
,且
,若
在
上有
个不同的根
,则
的值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c05b5d8ecf0b6afc9d601ce54243039.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e050166d59c1e3ff85359d9d4367b8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c9e57f9051895c43eb87215f444a8bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bccd6a6e85bdf500218a3e75b31f3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fe1c31a81f198c443e71b83ca662939.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39895e952594e664ca843989cba48d90.png)
A.0 | B.![]() | C.![]() | D.不存在 |
您最近一年使用:0次
4 . 已知函数
(
)的图象关于直线
对称,若存在
,使得
(其中
,
),则
的最小值为______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58d566cc50283930e80764affd45c5f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20849c00c47cbdc43f18d53341b6c4e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8973254e0eeb29a0add0e4677ce5337b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fe1c31a81f198c443e71b83ca662939.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b965dbffd61b1e3e3c6f3ecd00b377e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0704f453b2de48d36911f7db496bbf82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a37a59558292ad6b3d0978bfd7484990.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
您最近一年使用:0次
名校
5 . 已知函数
,若
使得
的图象在点
处的切线与
轴平行,则
的最小值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52d458b75c3c5d9078ea50c42f9135ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd3691d7e6510dccb66ed928a0d9570e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8559f5db9b978cb2bd290dbce7268629.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
A.2 | B.![]() | C.1 | D.![]() |
您最近一年使用:0次
6 . 已知函数
在区间
上是单调的,则
的最大值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a71b463e6d7af04e6aab231cf2367b1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe386ad25a4c1cce633ed4e129127047.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
您最近一年使用:0次
7 . 已知函数
的图象关于
对称,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/804986ff5e2537e5d67874bdce25f7aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11e56709c76b5ae87d528fb5240e7617.png)
A.函数![]() | B.![]() ![]() |
C.![]() ![]() | D.直线![]() ![]() |
您最近一年使用:0次
2024-06-17更新
|
697次组卷
|
2卷引用:辽宁省实验中学2024届高三考前模拟数学试卷
名校
8 . 已知函数
,
,若
,则所有满足条件的
之和为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36b8e457afe926a402adcb0fbaecad81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/806c865f7ac707f051e4ad83426a3712.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cb0ede35f35f89f28515cc081b93db8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
9 . 已知函数
,有下列命题:①若
相邻两条对称轴的距离为
,则
;②当
,
时,
的值域为
;③若
在区间
上有且仅有两个零点,则
;④当
时,
的图象向左平移
个单位长度得到函数解析式为
.其中所有正确的个数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/780cb47b3f382ebb3a9f69f82b5e33ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d49f8a63ddbca52039fa9ab44cda6b29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c05a467ddaa138590b3b56615c2c42a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5dcee772e6187ac31d7f8d69b0487000.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb48434bdcafb5e084fc0b6396cb9469.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33d9cc4f9340d3146c4f95df91460a4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a37ed7d5bf043795fd8d9ba77092b81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fa3d221ff8031d4354c418da4557be9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5dcee772e6187ac31d7f8d69b0487000.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/037fb348109dc2063a268b10eb925a57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31aa15a7b127b9f38a0a1b048f5a48c0.png)
A.1 | B.2 | C.3 | D.4 |
您最近一年使用:0次
名校
10 . 已知
是函数
的一条对称轴,
在区间
内恰好存在3个对称中心,则
的取值范围为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d790141e9aa34ddfbb0781b04467fb48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bddfdf57b89b52ee0141ee2ab16c76d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e51f29321e543154f6ab3a961548e55d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
您最近一年使用:0次