11-12高一上·云南红河·期中
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1 . 已知奇函数
,在
时的图象是如图所示的抛物线的一部分,
(1)请补全函数
的图象(2)求函数
的表达式
(3)写出函数
的单调区间
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bec9ff3d82ba1c5f4bf4d217371ddee8.png)
(1)请补全函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(3)写出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://img.xkw.com/dksih/QBM/2011/11/14/1570350469455872/1570350474674176/STEM/75bbf03088da42dd91b1d25705239fd0.png)
您最近一年使用:0次
2016-12-02更新
|
1690次组卷
|
4卷引用:2011年云南省建水一中高一上学期期中考试数学
(已下线)2011年云南省建水一中高一上学期期中考试数学山东省潍坊市第七中学2017-2018学年高一上学期期中考试数学试题湖南省张家界市民族中学2019-2020学年高一上学期第三次月考数学试题(已下线)2012-2013学年吉林省长春外国语学校高二下学期期中考试数学试卷
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2 . 在下列表达式中,①
;②
;③
;④
,其中正确的为______ (填写所有正确的序号).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4ed28220bfef1cc6be1c80cf67cafc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db97caf458b61778c210e2c0b6bd2843.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ac910df3ec99f821a64e503c37c4adc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96c13ed7e0703f62f76d489c332df19e.png)
您最近一年使用:0次
3 . 定义:如果任取一个正常数
,使得定义在
上的函数
对于任意实数
,存在非零常数
,使
,则称函数
是“
函数”.在①
,②
,③
这三个函数中,为“
函数”的是__________ (只填写序号).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/014f03c7ff417d0f58c98f21c596a6d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b734e8f1546481e3eb4976008a045de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa6342e0a5a8942cfb1cf535ceb2c50d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6297d03ab21d3f759defd9d2ccefb73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c904567c3b3734e1eca8d042ef7a7b2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b734e8f1546481e3eb4976008a045de.png)
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解题方法
4 . 下列函数中,哪些函数既是奇函数又是增函数____________ (填写序号)
①
;②
;③
;④
;⑤
;⑥
.
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/344ccbf79da6ad7e3709d6fa72efb756.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec205dd821e251510f265bd53cf62526.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c904567c3b3734e1eca8d042ef7a7b2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942652802fa2731cbdc86a55de1bc069.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ab466aedd6e176088d8dee7bc3e3aaa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9b87e78256e9afeb56ef82106e9d895.png)
您最近一年使用:0次
5 . 某同学探究函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4426903eb63c0cf1b8e19d97f25398f.png)
的最小值,并确定相应的x的值.先列表如下:
请观察表中y值随x值变化的特点,完成下列问题:((1)(2)问的填空只要写出结果即可)
(1)若
, 则
.(请填写“
, =,
”号);若函数
在区间 (0,2)上递减,则
在区间 上递增;
(2)当
时,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4426903eb63c0cf1b8e19d97f25398f.png)
的最小值为 ;
(3)根据函数
的有关性质,你能得到函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe5effb3053cf609f59178641cd48167.png)
的最大值吗?为什么?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4426903eb63c0cf1b8e19d97f25398f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/118c9c0597d2c72126fbc4cc3927108e.png)
x | … | ![]() | ![]() | 1 | ![]() | 2 | ![]() | 4 | 8 | 16 | … |
y | … | 16.25 | 8.5 | 5 | ![]() | 4 | ![]() | 5 | 8.5 | 16.25 | … |
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efdfb7f9b4a4e8898702a030c5981dfa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/915b3d29d0c7dd83c188e3ce31f52fc4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be22faef62e7a035eb39a2e020c880e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/392cdb9d30684cce244bef94b8d861b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a009fc98a713bd1f25d427a02322464d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4426903eb63c0cf1b8e19d97f25398f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab03556c333ab0b55fe86c937b2a5763.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4426903eb63c0cf1b8e19d97f25398f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/118c9c0597d2c72126fbc4cc3927108e.png)
(3)根据函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe5effb3053cf609f59178641cd48167.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e970b5a89849b870c50b39e97ee3bdf2.png)
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6 . ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d55b0ae3c23ca7643b4eec491a12409.png)
______________ .(请用数字填写)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d55b0ae3c23ca7643b4eec491a12409.png)
您最近一年使用:0次
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7 . 已知幂函数①
,②
,③
,④
,其中图像关于
轴对称的是__________ (填写全部正确的编号)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1433cbc9321c0a628cc0797b8031db70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b026fe3e532108d7a415f5c4f0f1ce12.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c904567c3b3734e1eca8d042ef7a7b2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/796e9d1ce6db5a9ae006b16a5511707d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
您最近一年使用:0次
2021-01-26更新
|
378次组卷
|
4卷引用:上海市控江中学2020-2021学年高一上学期期中考试数学试题
上海市控江中学2020-2021学年高一上学期期中考试数学试题(已下线)第09讲 幂函数(4大考点)-2022-2023学年高一数学考试满分全攻略(沪教版2020必修一)(已下线)4.1 幂函数的图像与性质(第1课时)(作业)(夯实基础+能力提升)-【教材配套课件+作业】2022-2023学年高一数学精品教学课件(沪教版2020必修第一册)(已下线)专题01幂函数、指数函数与对数函数全章复习攻略与难点强化训练(1)-【寒假自学课】(沪教版2020)
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8 . 已知定义在
上的函数
,有下列说法:
(1)函数
满足
则函数在
上不是单调减函数;
(2)对任意的
函数
满足
则函数在
上是单调增函数;
(3)函数
满足
则函数
是偶函数;
(4)函数
满足
则函数
不是奇函数.
其中,正确的说法是________ (填写相应的序号).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(1)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf204e8357b7b74b7056c17aba7d4d9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
(2)对任意的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/041cd2291ceed0733b7a1baa3e3d740e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
(3)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/928fdf8d1c1289b1a4de1975152b6537.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(4)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/928fdf8d1c1289b1a4de1975152b6537.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
其中,正确的说法是
您最近一年使用:0次
解题方法
9 . 已知
表示不超过
的最大整数,定义函数
.有下列结论:
①函数的图象是一条直线;②函数
的值域为
;
③方程
有无数个解;④函数是
上的增函数.
其中错误的是______ .(填写所有错误结论的序号)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c4f5908d6a1217e493ed7586b6964dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/602c6c52cae281dc7dad9bc7cc07d6bb.png)
①函数的图象是一条直线;②函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2fc9e0dce53875ba108a4a041fcbf1a.png)
③方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad56942439368d413f74e0ab7d9fb23c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
其中错误的是
您最近一年使用:0次
2020-12-02更新
|
366次组卷
|
3卷引用:山西省太原市2020-2021学年高一上学期期中质量监测数学试题
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10 . 设集合A,B是R中两个子集,对于
,定义:
.①若
;则对任意
;②若对任意
,则
;③若对任意
,则A,B的关系为
.上述命题正确的序号是______ . (请填写所有正确命题的序号)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d5adcce23d156cdd18bb95fc5fb5439.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ad78dc8b8aed907b4fe9640c997454.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cff420c18e2749228f8014a7ea900744.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44f4c38f1272d07c58f9645d064e80ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57ed5930525a04c8fa26e535147e3085.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7baf26599546c024ce19471ad898d6b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8027071461ec144bcda549e5518d77e.png)
您最近一年使用:0次
2019-12-10更新
|
399次组卷
|
2卷引用:上海市上海师范大学附属中学2019-2020学年高一上学期期中数学试题