1 . 存在定义域为
的函数
满足( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
A.![]() ![]() |
B.![]() ![]() |
C.对任意的![]() ![]() |
D.![]() ![]() |
E.![]() ![]() ![]() ![]() |
您最近一年使用:0次
名校
2 . 若
是函数
的零点,
是函数
的零点,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/268b2ceeec61c72548c81761135dc9b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3be5d46e8b6d3acc7dfa61901d3bc43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ceddc345bfa05b7c0c61ec02470188a.png)
A.1 | B.2023 | C.![]() | D.4046 |
您最近一年使用:0次
名校
解题方法
3 . 点
在函数
的图像上,点
在函数
的图像上,则
的最小值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2eae1b87c23b45ce5e5e74d5b1d73234.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5db192285632d1991b4ee7a003a52205.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d44e8bc37ed03f44470762748a8f942a.png)
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4 . 已知函数
.
(1)当
时,求
的反函数
;
(2)若
时
的最小值是
,求
解析式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6be4e0f3131c8c4488e5195a7f5b30f.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14a2a1822ac7392b61b2c0fffc1fbc05.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0eac2b31a19918895e5af2d316490e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52a7b7c834d06f3e28a339db94690172.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52a7b7c834d06f3e28a339db94690172.png)
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解题方法
5 . 已知函数
,若圆
与
的图象交于点
,与
的图象交于点
,其中点
都在第一象限内,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bba75ef365e66bac5a501fc2f089ccab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5c9912ba65c2a09c850ad65ed4732b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20ebaa32f4f1f4f807ca9aeb7fb29951.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6114947179bed8c2c86ac078e2f8497f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e453b6640e3dc4c7b7b2a996a2199ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a99246615a9b9d0cb282cac1dc28e08d.png)
A.![]() | B.1 | C.0 | D.不确定 |
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6 . 如图中有六个函数的图象,已知
的图象与
的图象关于
对称,依据图象用“
”表示出以下五个量
的大小关系,正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/5/d6bb5eee-d2fb-4d0b-96ad-b7451aae2c3e.png?resizew=270)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/455d1f646327a58e071b0607c10effae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc5bbf1426b9fa7c4d49659797ef34ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ff7942da6c3fc4005256fb1458557c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a848112bdb453d02edae41f9db2e83a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/5/d6bb5eee-d2fb-4d0b-96ad-b7451aae2c3e.png?resizew=270)
A.![]() | B.![]() |
C.![]() | D.![]() |
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7 . 设X和Y是两个集合,
且
.证明:
(1)
.
(2)
.
(3)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86d7786f55f767e0a301b5032cdacc79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc6a1190f1f5a16833808df19c437fed.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45e694ec4628362b02045e09923dfdad.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39aaaaa368cbea1c1fa8687da0d43d20.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84cd3c495d19893bb8e0ad2d6b0cfba5.png)
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8 . 某数学兴趣小组研究曲线
和曲线
的性质,下面是四位同学提出的结论:
甲:曲线
关于原点对称;
乙:曲线
都关于直线
对称;
丙:曲线
与坐标轴在第一象限围成的面积
;
丁:曲线
与坐标轴在第一象限围成的面积
.
四位同学的结论中错误的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5bc0aceabda0f5389edf22aa2760611.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81c9cb1eae36ed4f56921297414dd52.png)
甲:曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
乙:曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
丙:曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cda2632a3c232aa62c7249b70e65c457.png)
丁:曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2932b6cc0580d9521c45cb760d57ba72.png)
四位同学的结论中错误的是( )
A.甲 | B.乙 | C.丙 | D.丁 |
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解题方法
9 . 已知函数
既是二次函数又是幂函数,函数
的图象与函数
的图象关于直线
对称.若直线
与函数
的图象和函数
的图象的交点分别为
,
,则当
达到最小时,
的值为( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2eae1b87c23b45ce5e5e74d5b1d73234.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a76db9d90c057be5b5eb8727bd08979.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d44e8bc37ed03f44470762748a8f942a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
A.1 | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-03-20更新
|
114次组卷
|
3卷引用:【北京专用】高二下学期期末模拟测试B卷
名校
10 . 已知
,若
是函数
的一个零点,
是函数
的一个零点,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d33da711e50e96568facb18cef27165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6405685da8fbfe34a7efe52eb09211cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1792ff4afbc29a9609d5f5541696ebb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ceddc345bfa05b7c0c61ec02470188a.png)
A.1 | B.2021 | C.![]() | D.4016 |
您最近一年使用:0次