名校
1 . 已知函数
.
(1)若关于x的不等式
的解集为
,求a,b的值;
(2)若
,解关于x的不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46211effa2f0fdc98cff217471a6fc66.png)
(1)若关于x的不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c73a98c1b3504e09bfbe0db849b0d24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31d7d0e22c1c83524feadf4e549d62db.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75c56ff2131692a1857d3d74df143de1.png)
您最近一年使用:0次
2024-01-24更新
|
201次组卷
|
6卷引用:江苏省常州市前黄高级中学2022-2023学年高一上学期期中数学试题
名校
2 . 研究问题:“已知关于
的不等式
的解集为
,解关于
的不等式
”,有如下解法:解:由
,令
,则
,所以不等式
的解集为
.参考上述解法,已知关于
的不等式
的解集为
,求关于
的不等式
的解集是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f41563598c0fd893422c087bb3bd31e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5265d99095b635f62c7915298ec0e963.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ad632cc17512bf31c874a195cbdf957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e017f91dd8632aea9a7455a88961324.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f42b2a9736c8943106472a7398d2892.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abb2554f7dcdbb3dc5cc069420b1425a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ad632cc17512bf31c874a195cbdf957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27f935fa5d0ae1b208aff21aa468ecf8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b527d3a72e43cb15d69d22b406217eec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0f9f734c03d04c21edefa08e0acc1fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68d4cd83d7838b9df9f6b246bab6a944.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
解题方法
3 . 现有两个条件:①方程
的解集为
;②不等式
的解集为
;请你在上述两个条件中任选一个补充到下面的问题中,并求解(请答题时首先说明所选条件的序号).
已知二次函数
的图象过点
,且满足________(填所选条件的序号).
(1)求函数
的解析式;
(2)已知实数
,
,解关于
的不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be29cb17a48a95f8b8cae22be1de6fe3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9847dcce1f1a2b5f74f7366d10c214d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a71baf6217604517fd98fa97d0f55b43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82b529e62e9e34bfe59517352ff309ec.png)
已知二次函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1bd0587f5d6a3b5db9e4a93e0dbc0ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/990eaf5dbba84f199bdc438da81fcfa6.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)已知实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65d1eec645764636c0e23b05e8f93234.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a77d6adc121773ed6ee416184bac339.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f36f7ab55b63c08280a41fb64366b819.png)
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2022-11-12更新
|
92次组卷
|
2卷引用:江苏省常州市十校2022-2023学年高一上学期期中联考数学试题
名校
解题方法
4 . 已知函数
为定义在
上的奇函数,且
时,
.
(1)求
时,函数
的解析式;
(2)解关于
的不等式:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/417ab20883d799aaf311371393fa7d7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77538bd3aba1864f5eac30dae75b36d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1f5ad5e9875f578a214e2cb525e7ba8.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eaae91ed6da60e86e3bb9b3eb7e03e60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/126d079ceccfe5256347ec49cdb18ca6.png)
您最近一年使用:0次
2022-11-12更新
|
228次组卷
|
2卷引用:江苏省常州市十校2022-2023学年高一上学期期中联考数学试题
名校
解题方法
5 . 已知二次函数
且
),
,且对任意的
,
均成立,且方程
有唯一实数解.
(1)求
的解析式;
(2)若当
时,不等式
恒成立,求实数
的取值范围;
(3)是否存在区间
,使得
在区间
上的值域恰好为
?若存在,请求出区间
,若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/919228d6a721caf3763720d3f14ba150.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52fb51c831740d9fe307c03537080448.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d87cd4403487962c38c8707ba3ab3fa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/566722610c5d33a5c27a0056f11c6321.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ead233c376eaf863f76bb91ecc3d706.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd6f743ad3c18350685b9c63e3609366.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1417ef5d306d9d9eae067e2bf235a4ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(3)是否存在区间
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98e6fca71fccb890f3ad8501ea4f560e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57b85a97933a1d984f6e484b4021c800.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc582073c8a3098b270337f1438f78df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57b85a97933a1d984f6e484b4021c800.png)
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解题方法
6 . 已知函数
(
,
为常数).
(1)若
,解关于
的不等式
;
(2)若
,当
时,
,恒成立,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/433ef103fb9311694048b0448822d92e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a3c442579603164f3fc19458677d307.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcc3c910d51a25331a6b0d7555c4c1ca.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6070f2ee5e48cce77eb4a2cb9f11ccfb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2272969619da2899ef111426f6f7809.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
您最近一年使用:0次
2020-12-16更新
|
712次组卷
|
6卷引用:江苏省常州市“教学研究合作联盟”2020-2021学年高二上学期期中数学试题
江苏省常州市“教学研究合作联盟”2020-2021学年高二上学期期中数学试题(已下线)黄金卷02-【赢在高考·黄金20卷】备战2021年高考数学全真模拟卷(江苏专用)(已下线)黄金卷11-【赢在高考·黄金20卷】备战2021年高考数学全真模拟卷(江苏专用)(已下线)黄金卷06-【赢在高考·黄金20卷】备战2021年高考数学全真模拟卷(江苏专用)(已下线)专题04一元二次不等式-2022年(新高考)数学高频考点+重点题型(已下线)专题04 一元二次不等式
7 . 设
是实数,函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aae6633cc8186766bb46f5e46e0254a5.png)
.
(1)求证:函数
不是奇函数;
(2)当
时,解关于
的不等式
;
(3)求函数
的值域(用
表示).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aae6633cc8186766bb46f5e46e0254a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3210274e57cc0487a58b99ea274b8aa1.png)
(1)求证:函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb5f421939ee855f25927e7570d82c71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4d3db25341ea76852ad7856c338df1c.png)
(3)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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名校
8 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8263a12172349d168952d51695622745.png)
(1)解关于
的不等式![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd41437c969f434d1267aff1aaaa0ff5.png)
(2)当
时,对
,都有
恒成立,求实数
的取值范围
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8263a12172349d168952d51695622745.png)
(1)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd41437c969f434d1267aff1aaaa0ff5.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3738a212c0eec1aed8b2be31111ff5fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ceaeebe50a5f78b52da0850741cee42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
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2022-05-11更新
|
995次组卷
|
4卷引用:江苏省常州市奔牛高级中学等四校2023-2024学年高一上学期期中质量调研数学试题
名校
9 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57598f7a529304df19729c1cb3737cce.png)
(1)若函数
的定义域为R,求实数a的取值范围;
(2)当
时,解关于x的不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57598f7a529304df19729c1cb3737cce.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a4cd163c1c68cd76cb9974e852c7ad3.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6000b174147cec2de26041837aec1b3.png)
您最近一年使用:0次
2021-12-03更新
|
622次组卷
|
6卷引用:江苏省常州市第一中学2021-2022学年高一上学期期中数学试题
名校
解题方法
10 . 设函数
对任意
都有
,且当
时,
.
(1)求证:
为奇函数;
(2)试问在
时,函数
是否有最值?如果有,求出最值;如果没有,请说明理由;
(3)解关于
的不等式:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2dcbca3478eae63853d2aab5332e2e56.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd384d86840b7b158af41f56fe29c7d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57fac548a1d327a9a4ebe9f3aeee8949.png)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)试问在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99be60f95db4256c52dfcae9d09e42bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
(3)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffdb35818b2cc9e7a92b849679053aed.png)
您最近一年使用:0次
2020-12-29更新
|
273次组卷
|
2卷引用:江苏省常州市前黄高级中学2020-2021学年高一上学期期中适应性考试数学试题