1 . 解关于x的不等式组
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e685a5e333ff8339680f692dc61bf25a.png)
您最近一年使用:0次
名校
2 . 已知函数
对任意x满足:
,二次函数
满足:
且
.
(1)求
,
的解析式;
(2)若
,解关于x的不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29d094f24ee78ea304418a31dad4ae62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26fc07003acd1957e27825ac150b402b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6808909ac63a6b2f9d32c08cb793724.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7007d13d5273c7ad1e5aad48ba7e3339.png)
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解题方法
3 . (1)解关于x的不等式
;
(2)求函数
的定义域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95dc69810bcd61c0032ff275e9cc53ba.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5b2fee56c519b69e148925975317a28.png)
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4 . 已知
,解关于x的不等式组
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d33da711e50e96568facb18cef27165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/996752b80ea1254260202c146f729ad7.png)
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5 . 已知二次函数
,当
时,
;当
,
.
(1)求
,
的值;
(2)解关于
的不等式:
且
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78222043de986bca085f490521326e09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f849096465001a54b6d2243c95263d07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebadf71a3c73c1d82ae821018a7f67c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e627dd89b76b55ea59f5fc9bec5ea13f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebfdecc7f8089cb23c20d0a93ee1b601.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(2)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bac106969855ae6ba2136b6ebb66e545.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfc595f8b5666b09cbf06eb8389064cf.png)
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解题方法
6 . (1)已知
,若对任意
,都有
,求
的最小值;
(2)解关于x的不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/709c7121314576276e4a561aca9558ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4921923069c4f38a0af1ff8637e35b3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34a4a82f38d05d5ee55736cce9cb4d67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d6fc9b90f370fbb27552876b650f8f.png)
(2)解关于x的不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d4bfa16454ef318f602eae03ad32ee0.png)
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解题方法
7 . 设
.
(1)若不等式
对一切实数x恒成立,求实数m的取值范围;
(2)在(1)的条件下,求
的最小值;
(3)解关于x的不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ab21274f0a4c68000ffd70abbc0b64d.png)
(1)若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e59bb4bf2e0698d876cf815362b3658.png)
(2)在(1)的条件下,求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9aaa48c24bcd35f215d27adcb5d00f1.png)
(3)解关于x的不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c0243e9dd6621e4d7c2eccc1bc3caf6.png)
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2024-04-23更新
|
1027次组卷
|
2卷引用:广东省河源市河源中学2023-2024学年高一上学期第一次段考数学试题
名校
8 . 已知函数
.
(1)若
,求
在
上的值域;
(2)解关于
的不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e32ed676196712c34bab7b3c62a54170.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8421f111b3e4bacc18ec9b56a6500d99.png)
(2)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d752d8db8a05b3ec7312f6ac8b64a07.png)
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解题方法
9 . 已知函数
.
(1)解关于
的不等式:
;
(2)命题“
”是真命题,求
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac42361cfbff80650c8b65a087098efe.png)
(1)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f66d61d5f66d68b4c4a2a25fd7103621.png)
(2)命题“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f450178c1d9b51b43eb2f42648454008.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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10 . 解不等式组
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59f327571cd5ef5dd12bcb4e12fadb25.png)
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