20-21高一·全国·课后作业
1 . 给出以下结论:
①当
时,函数
的图象是一条直线;
②幂函数的图象都经过
,
两点;
③若幂函数
的图象关于原点对称,而
在定义域内
随
的增大而增大;
④幂函数的图象不可能在第四象限,但可能在第二象限.
则正确结论的序号为________ .
①当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c51cc689a7ccf4acfd2d5ecba23e9768.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4250ec1d917f79063aec24a24cad892b.png)
②幂函数的图象都经过
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87b6a9ffffc0c461881b427c543924cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c832f2474efe89961ef41e884da7660c.png)
③若幂函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4250ec1d917f79063aec24a24cad892b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4250ec1d917f79063aec24a24cad892b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
④幂函数的图象不可能在第四象限,但可能在第二象限.
则正确结论的序号为
您最近一年使用:0次
20-21高一·全国·课后作业
2 . 函数
的图象过定点________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18f88a2ee83d225760f05c748739f8ea.png)
您最近一年使用:0次
2020-08-10更新
|
815次组卷
|
5卷引用:3.3+幂函数(分层练习)-2020-2021学年高一数学新教材配套练习(人教A版必修第一册)
(已下线)3.3+幂函数(分层练习)-2020-2021学年高一数学新教材配套练习(人教A版必修第一册)(已下线)3.3 幂函数(分层练习)-2021-2022学年高一数学教材配套学案+练习(人教A版2019必修第一册)(已下线)第04讲 幂函数与二次函数 (精讲+精练)-1(已下线)3.3 幂函数(9大题型)精练-【题型分类归纳】(人教A版2019必修第一册)四川省广安市新育才教育集团2023-2024学年高一上学期期中考试数学试题
解题方法
3 . 幂函数
的图象和两坐标轴均无交点,则
的值为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e6869c706deb61a477da34ba8607b68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
您最近一年使用:0次
4 . 请把相应的幂函数图象代号填入表格.
①
;②
;③
;④
;⑤
;⑥
;⑦
;⑧
;⑨
.
![](https://img.xkw.com/dksih/QBM/2020/9/9/2546269779509248/2546733371596800/STEM/1f08d0be31214dbca3ba043cea146ef0.png?resizew=100)
![](https://img.xkw.com/dksih/QBM/2020/9/9/2546269779509248/2546733371596800/STEM/84a7b919386147c59425a9a713872c2a.png?resizew=104)
![](https://img.xkw.com/dksih/QBM/2020/9/9/2546269779509248/2546733371596800/STEM/6d518c959e7a4e6aa3e15384249743df.png?resizew=101)
![](https://img.xkw.com/dksih/QBM/2020/9/9/2546269779509248/2546733371596800/STEM/fcd3340ef80b4e9d86c9a0a7f776eaaa.png?resizew=101)
![](https://img.xkw.com/dksih/QBM/2020/9/9/2546269779509248/2546733371596800/STEM/c6bf8eac5ded4767b28d6242a18f069d.png?resizew=104)
![](https://img.xkw.com/dksih/QBM/2020/9/9/2546269779509248/2546733371596800/STEM/514561ab523e43b48216ac603dfb5a99.png?resizew=100)
![](https://img.xkw.com/dksih/QBM/2020/9/9/2546269779509248/2546733371596800/STEM/319270e01dbf4c6a976945fc9a0557c7.png?resizew=103)
![](https://img.xkw.com/dksih/QBM/2020/9/9/2546269779509248/2546733371596800/STEM/da697fd313dc4303b3eed5b63133e000.png?resizew=100)
![](https://img.xkw.com/dksih/QBM/2020/9/9/2546269779509248/2546733371596800/STEM/f02618d2418e4003b91f60abd2623779.png?resizew=100)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e87b5d998252950639557ec2b8946d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/175da291995b66f7a5e4e770062fbaba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6534777c164d9da542e2c505bdba8e0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e95e9ced21d462feb723ad74690d8a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9b87e78256e9afeb56ef82106e9d895.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c884e534313d810d5fc36b95f9fcaa08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be763b164393b93d626b642b761d55d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1433cbc9321c0a628cc0797b8031db70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ecfcd5b50fd6948f62581fea8f0c0b5.png)
![](https://img.xkw.com/dksih/QBM/2020/9/9/2546269779509248/2546733371596800/STEM/1f08d0be31214dbca3ba043cea146ef0.png?resizew=100)
![](https://img.xkw.com/dksih/QBM/2020/9/9/2546269779509248/2546733371596800/STEM/84a7b919386147c59425a9a713872c2a.png?resizew=104)
![](https://img.xkw.com/dksih/QBM/2020/9/9/2546269779509248/2546733371596800/STEM/6d518c959e7a4e6aa3e15384249743df.png?resizew=101)
![](https://img.xkw.com/dksih/QBM/2020/9/9/2546269779509248/2546733371596800/STEM/fcd3340ef80b4e9d86c9a0a7f776eaaa.png?resizew=101)
![](https://img.xkw.com/dksih/QBM/2020/9/9/2546269779509248/2546733371596800/STEM/c6bf8eac5ded4767b28d6242a18f069d.png?resizew=104)
![](https://img.xkw.com/dksih/QBM/2020/9/9/2546269779509248/2546733371596800/STEM/514561ab523e43b48216ac603dfb5a99.png?resizew=100)
![](https://img.xkw.com/dksih/QBM/2020/9/9/2546269779509248/2546733371596800/STEM/319270e01dbf4c6a976945fc9a0557c7.png?resizew=103)
![](https://img.xkw.com/dksih/QBM/2020/9/9/2546269779509248/2546733371596800/STEM/da697fd313dc4303b3eed5b63133e000.png?resizew=100)
![](https://img.xkw.com/dksih/QBM/2020/9/9/2546269779509248/2546733371596800/STEM/f02618d2418e4003b91f60abd2623779.png?resizew=100)
函数代号 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
图象代号 |
您最近一年使用:0次
名校
5 . 给出以下四个结论:
(1)若函数
的定义域为
,则函数
的定义域是
;
(2)函数
(其中
,且
)的图象过定点
;
(3)当
时,幂函数
的图象是一条直线;
(4)若
,则
的取值范围是
.
其中所有正确结论的序号是_________ .
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bde1ab0a0348d09bc2e700dcac19dd1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6c1756b564bf1d998d8179637011c88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7242b2ab643f9470da77e29d043b893.png)
(2)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4365aa76ad689c4f424158978313269.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/1d7a999c36de5c9a9ce876a4a56fa34c.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c51cc689a7ccf4acfd2d5ecba23e9768.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4250ec1d917f79063aec24a24cad892b.png)
(4)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f3a4bfee1bbae26da0cca7b50b5dbe2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27f935fa5d0ae1b208aff21aa468ecf8.png)
其中所有正确结论的序号是
您最近一年使用:0次
2019-12-29更新
|
256次组卷
|
3卷引用:江西省上饶市横峰中学2020-2021学年高一下学期入学考试数学试题
名校
6 . 幂函数y=(m2-m-5)x
的图象分布在第一、二象限,则实数m的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0b3f1c5dd0ea87a60fd023754af05eb.png)
您最近一年使用:0次
名校
7 . 函数
和
的图像的示意图如图所示,设两函数的图像交于点
,
,且
.若
,
,且
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892560dcff6af9f66a3f735652f69dd7.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99eaeb2ab68a49074d623ffca072fed8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eda16bdd2671a8e299a0d9c00504202d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12a3efb79f35db8448f3391252ab7d4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8df332f01628130c084fd46aaca0a4b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26d8dafc71b106f39f4e15442220897b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9871017384ff5466a88030200cd2413.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7a27749f0a44d49510c58e33e1a6cfd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d896744c44a1d3efd92a690579f6cb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892560dcff6af9f66a3f735652f69dd7.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/30/0e958245-54b4-45f0-85b4-1cfc8e89b911.png?resizew=136)
您最近一年使用:0次
2019高三·全国·专题练习
8 . 设函数y=x3与y=
x-2的图象的交点为(x0,y0),若x0∈(n,n+1),n∈N,则x0所在的区间是________ .
![](https://img.xkw.com/dksih/QBM/2018/8/1/2030695631831040/2038052061052928/STEM/e569e959f4ef4c0498f4caf1d9450f60.png?resizew=19)
您最近一年使用:0次
2018-09-22更新
|
254次组卷
|
7卷引用:2019高考备考一轮复习精品资料 【理】专题十一 函数与方程 教学案
(已下线)2019高考备考一轮复习精品资料 【理】专题十一 函数与方程 教学案(已下线)2019高考备考一轮复习精品资料 【文】专题十一 函数与方程 教学案(已下线)考点14 函数与方程(考点)-备战2021年新高考数学一轮复习考点微专题(已下线)测试卷06 函数与方程-2021届高考数学一轮复习(文理通用)单元过关测试卷(已下线)第11讲 函数与方程-2021年新高考数学一轮专题复习(新高考专版)(已下线)专题3.8 函数与方程(练)- 2022年高考数学一轮复习讲练测(新教材新高考)5.1.1 利用函数性质判定方程解的存在性 题组训练 -2021-2022学年高一上学期数学北师大版(2019)必修第一册
17-18高一·全国·课后作业
名校
解题方法
9 . 已知实数a,b满足等式a
=b
,下列五个关系式:①0<b<a<1;②-1<a<b<0;③1<a<b;④-1<b<a<0;⑤a=b.
其中可能成立的式子有________ .(填上所有可能成立式子的序号)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80d6a445a615c071833cfa91741c5689.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41ab3883d900a32eecd077d60280b878.png)
其中可能成立的式子有
您最近一年使用:0次
名校
10 . 已知幂函数
的图象关于
轴对称,并且
在第一象限是单调递减函数,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a0486b3034042a6ebc3c8d47dac6b11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
您最近一年使用:0次
2018-03-14更新
|
822次组卷
|
5卷引用:第二章 4.2 简单幂函数的图象和性质-【新教材】北师大版(2019)高中数学必修第一册练习
(已下线)第二章 4.2 简单幂函数的图象和性质-【新教材】北师大版(2019)高中数学必修第一册练习(已下线)3.3幂函数-【新教材】人教A版(2019)高中数学必修第一册同步练习苏教版(2019) 必修第一册 过关检测 第6章 第6.1节 综合把关练(已下线)【课时作业】3.3 幂函数-2021-2022学年高一数学《新教材同步精典导学案》(人教A版2019必修第一册)广东省华南师范大学附属中学2017-2018学年高一上学期期中考试数学试题