10-11高三·河南驻马店·阶段练习
名校
1 . 设函数f(x)= f(
)lgx+1,则f(10)的值为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf35027e76f8ea593f82023973d4aba3.png)
A.1 | B.-1 | C.10 | D.![]() |
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2016-12-01更新
|
1019次组卷
|
5卷引用:2011—2012学年度河南泌阳二高高三第一次月考数学试卷
(已下线)2011—2012学年度河南泌阳二高高三第一次月考数学试卷(已下线)2011-2012学年海南省洋浦中学高二下学期期末考试文科数学试卷2015-2016学年江西省高安中学高一创新上期中数学卷山东省济南外国语学校2018届高三第一学期阶段考试数学(理)试题新疆新和县实验中学2021届高三上学期期中考试数学试题
解题方法
2 . 二次函数
满足
且
.
(1)求
的解析式;
(2)若在区间
上, 不等式
恒成立,求实数
的范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/668caf31812d83a6e88f065037a34d3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51eb2613dda00677d447c986cac505bc.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若在区间
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf8682c07954e4ba88e5766b1e005f03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88aed1efa9c84101409317eee4ab97ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2016-12-04更新
|
317次组卷
|
2卷引用:2015-2016学年河南省许昌市三校高一上学期第三次考试数学试卷
3 . 设函数
是定义域为
的奇函数;当
时,
.
(1)当
时,求
;
(2)对任意的
,不等式
都成立,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d43eb5d13c51115c0ca3087bb0b50a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23c5d9d1aef4ba4eeca97da06663afe0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bc85c63a7d08e9084bac14820f1a963.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3993391fe16e7315c4d92af28c03fa2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
(2)对任意的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9866208b136f8db22b4f573565d8af3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5e54564bc7c8f6dda53a6e28d575e91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
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2016-12-02更新
|
2088次组卷
|
4卷引用:2017届河南夏邑县第一高级中学高三文一轮复习周测二数学试卷
2017届河南夏邑县第一高级中学高三文一轮复习周测二数学试卷(已下线)2013-2014学年广西桂林十八中高一下学期开学考数学试卷2017届江西鹰潭一中高三上学期期中数学(理)试卷山西省大同市第一中学2019-2020学年高一下学期5月月考数学试题
4 . 已知
是奇函数,且其图象经过点
和
.
(1)求
的表达式;
(2)判断并证明
在
上的单调性.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08394ca1bbf09d735e16392f8e5c0e52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2ce2f5e22175e3ff8ab5e0afca58f9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2be3ad3dd6803d92df6ff8a80cd35095.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)判断并证明
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/269884719ec77650f44283cac85d0f88.png)
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5 . 若函数
,求以下两式的值:
①
;
②![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccf47775c267b61b70e04aeb525c1fa1.png)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/057a743c1567214b6e218d1dd3caa5af.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e5ff65026c3894c46b65ecf76c8bddd.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccf47775c267b61b70e04aeb525c1fa1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53d4e26b8b4b7b4259eca384d73e990e.png)
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6 . 已知函数
,若
,则![](https://img.xkw.com/dksih/QBM/2015/12/10/1572350643175424/1572350648492032/STEM/0e76dc43ea284732833c5bb140c3cc97.png)
![](https://img.xkw.com/dksih/QBM/2015/12/10/1572350643175424/1572350648492032/STEM/1df36947ebb74057bfa2eaf4be4e84fc.png)
![](https://img.xkw.com/dksih/QBM/2015/12/10/1572350643175424/1572350648492032/STEM/16fe562895e741dcb015c001f1824210.png)
![](https://img.xkw.com/dksih/QBM/2015/12/10/1572350643175424/1572350648492032/STEM/0e76dc43ea284732833c5bb140c3cc97.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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20-21高一·全国·课后作业
解题方法
7 . (1)已知f(x)是一次函数,且f(f(x))=9x+4,求f(x)的解析式;
(2)已知f(
+1)=x+2
,求f(x);
(3)已知2
+f(x)=x(x≠0),求f(x).
(2)已知f(
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f457e696b1504bfb73140699a8e18dd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f457e696b1504bfb73140699a8e18dd0.png)
(3)已知2
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e717e142c9eadd80cca1f86b247a962.png)
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8 . 已知
是定义在
上的奇函数,它在
上是一次函数,在
上是二次函数,当
时,
,又
,则
=_________ .
![](https://img.xkw.com/dksih/QBM/2016/3/25/1572557769768960/1572557775724544/STEM/0f4b75bd8fbc4a2aabb68a28c063cdde.png?resizew=61)
![](https://img.xkw.com/dksih/QBM/2016/3/25/1572557769768960/1572557775724544/STEM/16802a316df0422095c5803b7a3ba465.png?resizew=43)
![](https://img.xkw.com/dksih/QBM/2016/3/25/1572557769768960/1572557775724544/STEM/f3a14b4f44234752a88a8a6f170ffc46.png?resizew=33)
![](https://img.xkw.com/dksih/QBM/2016/3/25/1572557769768960/1572557775724544/STEM/e5b5ecc1fda44eb29ce6861bfb71fec5.png?resizew=33)
![](https://img.xkw.com/dksih/QBM/2016/3/25/1572557769768960/1572557775724544/STEM/80f79a0de4cc4d2e8b34fc9532c7bd1e.png?resizew=56)
![](https://img.xkw.com/dksih/QBM/2016/3/25/1572557769768960/1572557775724544/STEM/5ddddfe2754643b1a0fcb79eeb2e32da.png?resizew=104)
![](https://img.xkw.com/dksih/QBM/2016/3/25/1572557769768960/1572557775724544/STEM/44d8eb0ad40948eba3971ef04c237c05.png?resizew=59)
![](https://img.xkw.com/dksih/QBM/2016/3/25/1572557769768960/1572557775724544/STEM/232872f0029a47369bef266530b1fa9a.png?resizew=36)
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