名校
1 . 设集合
,
,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cb3e5deb73850260a60cfcaf53265a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2fb4aa116c973a64d466130074a7a03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f3e2673fe4aa4824618df86f784a4a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
A.![]() | B.3 | C.![]() | D.5 |
您最近一年使用:0次
2023-12-02更新
|
649次组卷
|
5卷引用:四川省泸州市古蔺县蔺阳中学校2023-2024学年高一上学期期末数学模拟考试试题
2 . “
”是“
”的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a0c4c098615c6bc7e6dcf72e5b5201a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c13b34c99b942b8dd2cbd88ed017de36.png)
A.充分不必要条件 | B.必要不充分条件 |
C.充要条件 | D.既不充分也不必要条件 |
您最近一年使用:0次
名校
解题方法
3 . 下列各项中,
与
表示的函数相等的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2023-12-01更新
|
231次组卷
|
2卷引用:四川省泸州市合江县马街中学校2023-2024学年高一上学期期中数学试题
名校
4 . 已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b94ae6b7898eb9059c03150526587409.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2023-12-01更新
|
625次组卷
|
5卷引用:四川省泸州市合江县马街中学校2023-2024学年高一上学期期中数学试题
5 . 设命题
,则
为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4618acf3262c18e922160e8708ea965.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ffc1bb9d53a27d484396ad74d6a26e0.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2023-12-01更新
|
296次组卷
|
2卷引用:四川省泸州市合江县马街中学校2023-2024学年高一上学期期中数学试题
解题方法
6 . 函数
是定义在R上的奇函数,当
时,
(1)求函数
在R上的解析式;
(2)对于函数
,
,若不等式
恒成立,求实数t的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e2e79843faf62dde86bf858d1e0569.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f3ff51a229511be4f5ca4c264070bb4.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
(2)对于函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6d51eb0c767a896ffe0170b8612dc03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52ae7c4deab1295d716c002cff415ce2.png)
您最近一年使用:0次
解题方法
7 . 如图,已知全集
,集合
,
,则图中阴影部分表示的集合的子集个数为( )
![](https://img.xkw.com/dksih/QBM/2023/11/15/3368463865954304/3379676759384064/STEM/36fdf4c0565a4e53873ef897d0e363b1.png?resizew=148)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860ebb6f76cd3cb9a265dfc233002a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/402c8521b4c81a4cfde12745ecbff274.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c1739cdafe699ac0a4b01c73b492f03.png)
![](https://img.xkw.com/dksih/QBM/2023/11/15/3368463865954304/3379676759384064/STEM/36fdf4c0565a4e53873ef897d0e363b1.png?resizew=148)
A.3 | B.4 | C.7 | D.8 |
您最近一年使用:0次
名校
解题方法
8 . 若不等式
的解集是
.
(1)求实数
的值;
(2)当
的解集为
时,求b的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/930a579ddfca10913b201cd03a2eedcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0b05849c5aa6777c65d0035f08ad96e.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e118bfd8d4b3ae7232ea6ab3f99bd6e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a837165ca03f9e4ea8964979c95e3bb.png)
您最近一年使用:0次
解题方法
9 . 已知椭圆
和双曲线
的焦距相同,且椭圆
经过点
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/31/2931aeb7-5736-4cc8-92b8-f8fbb7089e45.png?resizew=376)
(1)求椭圆
的标准方程;
(2)如图1,椭圆
的长轴两个端点为
,垂直于
轴的直线
与椭圆
相交于
两点(
在
的上方),记
,求证:
为定值;
(3)如图2,已知过
的动直线与椭圆
相交于
两点,求证:直线
的交点在一条定直线上运动.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0c118b51ab426bc1c1b56179094f146.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ea74737939c0f94c91229a7098f36ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bcd8ee2d8367c167d6ae0abc741b6b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ffbc4c14ab3dfb4cad27ffadb516687.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/31/2931aeb7-5736-4cc8-92b8-f8fbb7089e45.png?resizew=376)
(1)求椭圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bcd8ee2d8367c167d6ae0abc741b6b8.png)
(2)如图1,椭圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bcd8ee2d8367c167d6ae0abc741b6b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00442d96d695db2c58bf1fb7165fca94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36d71f015144ffaf1faec94a259b4a06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bcd8ee2d8367c167d6ae0abc741b6b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39acab3cfb59bfc9591371721ab01d93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47b6c9f2321a71fe74951a89801906d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b881044b5c73db6fcce110525741b02.png)
(3)如图2,已知过
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a21d7d92e58bf612ac018314ef14c6a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bcd8ee2d8367c167d6ae0abc741b6b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88c008e6e3eac674fd5e774ee0ad357c.png)
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解题方法
10 . 《中华人民共和国道路交通安全法》第
条的相关规定:机动车行经人行横道时,应当减速慢行;遇行人正在通过人行横道,应当停车让行,俗称“礼让斑马线”,其中第
条规定:对不礼让行人的驾驶员处以扣
分,罚款
元的处罚.下表是某市一主干路口监控设备所抓拍的
个月内驾驶员不“礼让斑马线”行为统计数据:
参考公式:
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90a68a1d7d69ec04e14157047b886124.png)
(1)请利用所给数据求违章人数
与月份
之间的回归直线方程
;
(2)预测该路口
月份的不“礼让斑马线”违章驾驶员人数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bab424495590c9dfe320f4d85c48177f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a17161b28b6ad8f57abc5b11e1b6c671.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ca7d1107389675d32b56ec097464c14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e6f1af4b44b2e97e8f319bab4ae9010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d91e07104b699c4012be2d26160976a2.png)
月份 | |||||
违章驾驶员人数 |
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb366cb07d3430886180f9813d56c0a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90a68a1d7d69ec04e14157047b886124.png)
(1)请利用所给数据求违章人数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdfc6ddcaa756c907cb792b2d758988f.png)
(2)预测该路口
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8d02ea8c4988c5c28ab93f0d70fb55a.png)
您最近一年使用:0次