若
是定义在
上的二次函数,对称轴
,且
,
.
(1)求函数
的解析式;
(2)设函数
,若对
,
,
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c98a7f3a8bf384b1dfc1d34aebd46d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e27c24244b1fdbf1455087c2ebf41c8b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51eb2613dda00677d447c986cac505bc.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00a9e4d1e3248d61979ecbc60ff1ec44.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/999d8d1d7ee532e54f3a40a08f91fc3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db37a30cc9c01c37f6f14ba27c898f22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e63bbadc6250f7139836ede33205550.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
21-22高一上·山东泰安·期中 查看更多[2]
山东省泰安市肥城市2021-2022学年高一上学期期中数学试题(已下线)高一上学期期中【压轴60题考点专练】(必修一前三章)-2022-2023学年高一数学考试满分全攻略(人教A版2019必修第一册)
更新时间:2021-11-17 23:19:05
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【推荐1】已知集合A={x|x2-3x-10≤0},集合B={x|p+1≤x≤2p-1}.若B
A,求实数p的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/637904facd16726fbfccb679e901e68a.png)
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【推荐2】设集合
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【推荐1】已知函数
满足:①函数
是偶函数;②关于
的不等式
的解集是
.
(1)求函数
的解析式;
(2)求函数
在
上的最小值
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35bbc5f8ae2d998d5292b0f6aa87ae8b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a6162490469fa8b2449a9fc4d9ad03a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a71baf6217604517fd98fa97d0f55b43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/376853ce46b7a70411dce5e0c4bd1416.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5ef0ab829c12ccc3cd898aa49f2687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a2ec965488c7e1cea085463c7731285.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc5994d101ccf304e23f5def814ae957.png)
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【推荐2】已知某养猪场的固定成本是20000元,每年最大规模的养殖量为600头,且每养1头猪,成本增加100元,养x头猪的收益函数为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fe8bc86574ee2df3bb022c5b2697752.png)
,记
,
分别为养x头猪的成本函数和利润函数.
(1)分别求
,
的表达式;
(2)当x取何值时,
最大?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fe8bc86574ee2df3bb022c5b2697752.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bab879994000f187931ca13f5384fa12.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/926381b81743d5b4ca7f5fe41c561045.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17f26cade8fb52ae18a5258ec4e522e4.png)
(1)分别求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/926381b81743d5b4ca7f5fe41c561045.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17f26cade8fb52ae18a5258ec4e522e4.png)
(2)当x取何值时,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17f26cade8fb52ae18a5258ec4e522e4.png)
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【推荐3】已知函数
是定义在R上的偶函数,且当
时,
.现已画出函数
在y轴左侧的图象,如图所示,请根据图象.
![](https://img.xkw.com/dksih/QBM/2023/12/20/3393428483121152/3393837769695232/STEM/c0fc63e386d9417f96d42a3b1906008d.png?resizew=117)
(1)补全函数
的图象并写出函数
的解析式;
(2)若函数
,求函数
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db2b74d89854116e411c089d053df053.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5397ee1eb6d157f6ec1e7a878f8d16e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://img.xkw.com/dksih/QBM/2023/12/20/3393428483121152/3393837769695232/STEM/c0fc63e386d9417f96d42a3b1906008d.png?resizew=117)
(1)补全函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9dbb70efb53fdd394d7eb8f7720629c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9dbb70efb53fdd394d7eb8f7720629c.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cef35bf8068d83519f3e7696dc65e02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
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【推荐1】已知二次函数
,
为常数,且
满足条件:
,且方程
有两个相等的实根.
(1)求
的解析式;
(2)若对于任意的
,
恒成立,求实数
的范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24ee46e97a210388d2f4255d2c83f999.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f28b08682efa2692b052f64fe1448fce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc2f978831eb7e91490ec8448c701e5d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4142d3dcca6cbc4e0b465b695fe25d64.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若对于任意的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad814089e37543b2f547af9ae75b6dd0.png)
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【推荐2】已知二次函数
满足
,及
.
(1)求
的解析式;
(2)若
且
,
,试求
的值域.
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(1)求
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(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/976789225c33577010c71d096212865b.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
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