1 . 已知二次函数
满足
,且
.
(1)求
的解析式;
(2)当
时,不等式
恒成立,求实数
的取值范围;
(3)设
,
,求
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c292ad5ab432ba87d945d952ae84d2b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51eb2613dda00677d447c986cac505bc.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/480f47d825054761a00f32b4878bdb94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2a7a07624cc738da030ed9f2ca79e43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02468dce9deb4501e7454f442c084c05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f9503757740a0e7254e3fbdd2d8e5ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a82a1224e47f31ecdfffd328d5a3ab6d.png)
您最近一年使用:0次
2022-01-10更新
|
879次组卷
|
3卷引用:福建省莆田砺志学校2021-2022学年高一上学期线上教学学情摸底考试数学试题
名校
解题方法
2 . 已知函数
为R上的一次函数,满足
,且
,又函数
满足
.
(1)求
的解析式;
(2)若
对所有的
,以及所有的
恒成立,求实数m的取值范围;
(3)
,对任意
,
,恒有
,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ab07274c29d1ca57661b3b2b9060f49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/717a1efcded39ade5c5e98eeb21013e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5119ff6d21b81e0dc8b4e12f5efcc103.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02d27c15224a9da71896c890d381fbce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec25b9d7ca47b780a744c2ebbf31d925.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f7dbb416ec1ff1984a724a4f48bf692.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd8dd09c107101a902fd316d99503eb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0db7eb2d7545d055f1cb6e8a7b5e1dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcac8ec43a296e3152b1d4c938894c4e.png)
您最近一年使用:0次
3 . 已知二次函数
满足![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b52265a268ea0d46a816309b91bd3d0.png)
(1)求函数
的解析式;
(2)若
,
,求
①
的最小值
,
②讨论关于
的方程
的解的个数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b52265a268ea0d46a816309b91bd3d0.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba1731a895a35ceff24d3776f6cba464.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0eac2b31a19918895e5af2d316490e7.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c258f572aea4856fd947cd8ee40acd41.png)
②讨论关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53c2c041a4c8039970e7af1fed9d525f.png)
您最近一年使用:0次
名校
解题方法
4 . 已知函数
的定义域为
,满足
.
(1)若
,求
的值;
(2)若
时,
.
①求
时
的表达式;
②若对任意
,都有
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7df0ddc9dc1d3928ad558669f792d16c.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a709d20f9a223b729dbc4426fe0b774.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eaae91ed6da60e86e3bb9b3eb7e03e60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce9bf00816945629bfcde112091af785.png)
①求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ad5e3a4a816ab036fe3cee1ee7a4e36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
②若对任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2dee39c5a3e88d20afa8d372e187460d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71faf056756cabcfcdcc38d2a6dbdfa2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
18-19高一·全国·假期作业
名校
5 . 已知
是一次函数,若
,则
的解析式为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9133a1589db2109f39df70525c743275.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次
2019-12-24更新
|
315次组卷
|
5卷引用:步步高高一数学寒假作业:作业2 函数的概念及其表示
(已下线)步步高高一数学寒假作业:作业2 函数的概念及其表示(已下线)第5章 函数概念与性质(培优卷)-【满分计划】2022-2023学年高一数学阶段性复习测试卷(苏教版2019必修第一册)人教A版(2019) 必修第一册 数学奇书 第三章 函数的概念与性质 3.1 函数的概念及其表示 3.1.2 函数的表示法 第1课时 函数的表示法云南省玉溪市通海一中、江川一中、易门一中三校2023-2024学年高一下学期六月联考数学试卷(已下线)3.2 函数的解析式(精讲)-【一隅三反】2022年高考数学一轮复习(新高考地区专用)
6 . 已知函数
,
,
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d2ecc78ad0a9d2a546c4616c2e46f65.png)
(1)若
,且满足
,
,求函数
的解析式;
(2)当
时,若对任意
,
,
,恒有
,求非负实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a013f499b44df992ecfcc30d43fe08e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d2ecc78ad0a9d2a546c4616c2e46f65.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/143b917df0520097be222accbddf9394.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af9da4fdfdddc259dcef9fdd4b826b64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fda42d5ab2f28694817fa116221d548.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3be50451c9d408832e60109477e6dd26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ad04b9df1032e5d2953e45d238da08d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67e95545f5108ebdca4a1c7cd1b1b1ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
您最近一年使用:0次
2019-12-02更新
|
319次组卷
|
2卷引用:江西省南昌市八一中学、洪都中学、十七中等五校2019-2020学年高一上学期中数学试题
名校
7 . 已知函数
(
为常数,
且
)的图象过点
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adbb04025ca45bd3e1a83f71fdbda593.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43d8b3614b11f1fa9b00c1731667a60b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2ad6c1c58bd0374a0dc12cd95a1c15a.png)
(1)求实数的值;
(2)若函数,试判断函数
的奇偶性,并说明理由.
您最近一年使用:0次
2017-10-10更新
|
634次组卷
|
7卷引用:甘肃省庆阳市宁县第二中学2019-2020学年高一上学期期中数学试题