1 . 已知函数
是指数函数,如果
,那么![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88d75967b4ca5e79d2493d1eac59d230.png)
__
(请在横线上填写“
”,“
”或“
”)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3275fd9d6b0e5266c4e693bf7d790e3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88d75967b4ca5e79d2493d1eac59d230.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54bd888bfb31bdd6cddc28e687304406.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/392cdb9d30684cce244bef94b8d861b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6706fe00b4e231e62d9ecbec567d526b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ff7942da6c3fc4005256fb1458557c0.png)
您最近一年使用:0次
2020-01-12更新
|
618次组卷
|
5卷引用:北京市石景山区2019-2020学年高一上学期期末数学试题
北京市石景山区2019-2020学年高一上学期期末数学试题(已下线)4.2+指数函数-2020-2021学年新教材导学导练高中数学必修第一册(人教A版)(已下线)6.3+对数函数(基础练)-2020-2021学年高一数学十分钟同步课堂专练(苏教版2019必修第一册)(已下线)6.2指数函数(1)-2021-2022学年高一数学链接教材精准变式练(苏教版2019必修第一册)2023版 湘教版(2019) 必修第一册 过关斩将 第4章 4.2指数函数
2 . 非空集合
关于运算
满足:①对任意
,都有
;②存在
使得对于一切
都有
,则称
是关于运算
的融洽集,现有下列集合与运算:①
是非负整数集,
:实数的加法;②
是偶数集,
:实数的乘法;③
是所有二次三项式构成的集合,
:多项式的乘法; ④
,
:实数的乘法;其中属于融洽集的是________ (请填写编号)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c3c2f679d53b91088ba6eb14c16cbc0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c9cbad1e8b405feac6e8fe403f024b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ea5a550b5452df9abdbca776c2ff500.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25e6faeeed98a19d7012c921ca71a046.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/572f76c63e3a74a90a1e6ca5ae401cf8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b1ab14d288a58f2bd865846544b5c4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c3c2f679d53b91088ba6eb14c16cbc0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c3c2f679d53b91088ba6eb14c16cbc0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c3c2f679d53b91088ba6eb14c16cbc0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c3c2f679d53b91088ba6eb14c16cbc0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c8f10a0d3097ea9644b3147f7f0143c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c3c2f679d53b91088ba6eb14c16cbc0.png)
您最近一年使用:0次
2020-03-05更新
|
181次组卷
|
2卷引用:上海市青浦一中2016-2017学年高一上学期期中数学试题
名校
3 . 函数
同时满足以下两个条件:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
①对于定义域内任意不相等的实数a,b 恒有;
②对于定义域内任意都有
成立.
下列函数中同时满足以上条件①②的所有函数是
⑴f(x)=3x+1; ⑵f(x)=-2x-1 ⑶f(x)=
⑷f(x)= ⑸ f(x)=
您最近一年使用:0次
4 . ①若函数
的定义域为
,则
一定是偶函数;
②已知
,
是函数
定义域内的两个值,且
,若
,则
是减函数;
③
的反函数的单调增区间是
;
④若函数
在区间
上存在零点,则必有
成立;
⑤函数
的定义域为
,若存在无数个
值,使得
,则函数为
上的奇函数.
上述命题正确的是__________ .(填写序号)
![](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/33e00e7e519a033c40e7b2a0e0c2beac.png)
②已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26d8dafc71b106f39f4e15442220897b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4075d4b42a2597bfce06ba34d5f948f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99b161347f6a2fcfd9bf0acf1e8a03fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12ff4a1f5d3ad9d7668fe555e70b774c.png)
④若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30277e0be448b4955903e81e8795e45d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/340759edda395bb44f3f0cfbae258257.png)
⑤函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48dc6d0827a159050e3fa55164f258b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
上述命题正确的是
您最近一年使用:0次
5 . 给出下列四种说法,说法正确的有___________ (请填写序号)
①函数
与函数
的定义域相同;
②函数
和
都是既奇又偶的函数;
③已知对任意的非零实数
都有
,则
=
;
④函数
在
和
上都是增函数,则函数
在
上一定是增函数.
①函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90897d9da53d799ae8421b67bef5f370.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/937f9fc376e8cdf982110555a433bdb5.png)
②函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/990387f736ce73715cb41868664db7da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd8a6617776eb998250d286636e9804d.png)
③已知对任意的非零实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a74f97e8f17996195ddf7aa528ac2d94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e1a1611f320c0f358df77aaae3f942.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f30d314a642667fef559032264647366.png)
④函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7d1288c575c8cdce97930bc32c423b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14dfdef13e84f373bf4e90db872ff97f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2a873ff69b69b5ddc3f07c705f4c597.png)
您最近一年使用:0次
6 . 已知函数
,对于
上的任意
有如下条件:
①
;②
;③
,
其中能使
恒成立的条件是_________ (填写序号)
![](https://img.xkw.com/dksih/QBM/2016/2/26/1572500246609920/1572500252631040/STEM/23e8bc5428234b7baf0f2538285ffc83.png?resizew=125)
![](https://img.xkw.com/dksih/QBM/2016/2/26/1572500246609920/1572500252631040/STEM/a1fa884809954e86bd31d08bbef25d69.png?resizew=74)
![](https://img.xkw.com/dksih/QBM/2016/2/26/1572500246609920/1572500252631040/STEM/a72ef8306f78493fb7938011508a704a.png?resizew=37)
①
![](https://img.xkw.com/dksih/QBM/2016/2/26/1572500246609920/1572500252631040/STEM/92ff010e80c142b9b108ef2ec0020c62.png?resizew=49)
![](https://img.xkw.com/dksih/QBM/2016/2/26/1572500246609920/1572500252631040/STEM/7966cba4a9404588b777890c04ba2112.png?resizew=62)
![](https://img.xkw.com/dksih/QBM/2016/2/26/1572500246609920/1572500252631040/STEM/e5de8bf9ce8c4c20bf94edb998957574.png?resizew=59)
其中能使
![](https://img.xkw.com/dksih/QBM/2016/2/26/1572500246609920/1572500252631040/STEM/5d36e865008b429c88cef363f59d0a3b.png?resizew=96)
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7 . 下列函数中,既是偶函数又是区间
上的增函数的有____________ .(填写所有符合条件的序号)
①
;②y=|x|+1;③
;④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8938db94f49dcbe0c383fba0241bb0da.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c904567c3b3734e1eca8d042ef7a7b2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c884e534313d810d5fc36b95f9fcaa08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f88e33578c3844062c5da229f5f8b4f3.png)
您最近一年使用:0次
9-10高一·甘肃天水·期中
解题方法
8 . 已知定义在区间[0,1]上的函数y=f(x)图象如图所示,对于满足0<x1<x2<1的任意x1,x2给出下列结论:
①f(x2)-f(x1)>x2-x1;
②x2f(x1)>x1f(x2);
③
<f
.
其中正确结论的序号是________ .(把所有正确结论的序号都填写在横线上)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/1/9b692d17-f324-4c72-96b4-2a65f1b82da4.png?resizew=124)
①f(x2)-f(x1)>x2-x1;
②x2f(x1)>x1f(x2);
③
![](https://img.xkw.com/dksih/QBM/2014/5/28/1571740776128512/1571740781273088/STEM/5312d1e2e70b497e89dc8b120b87827f.png?resizew=55)
![](https://img.xkw.com/dksih/QBM/2014/5/28/1571740776128512/1571740781273088/STEM/5f0c4a1f97194decacee2f8fa62419cd.png?resizew=45)
其中正确结论的序号是
您最近一年使用:0次
2016-12-03更新
|
1524次组卷
|
6卷引用:2010年甘肃省天水市一中高一期中考试数学卷
(已下线)2010年甘肃省天水市一中高一期中考试数学卷(已下线)2011届福建省泉州外国语中学高三上学期期中考试数学文卷(已下线)2011届福建省泉州外国语中学高三上学期期中考试数学理卷(已下线)2014年高考数学人教版评估检测 第二章 函数、导数及其应用2015-2016学年内蒙古赤峰二中高二上学期期末理科数学卷北京名校2023届高三一轮总复习 第2章 函数与导数 2.4 函数的单调性
9 . 某班“数学兴趣小组”对函数
(
为常数)的图象和性质进行了探究,探究的部分过程如下,请补充完整.
(1)自变量
的取值范围是全体实数,
与
的几组对应值列表如下:
其中,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
________ .
(2)根据上表数据,在如图所示的平面直角坐标系中描点,画出了函数图象的一部分,请画出该函数图象的另一部分.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/28/1dd1e20d-e234-4fff-8bb6-893042e3683e.png?resizew=187)
观察函数图象发现:函数的值域为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82667c9e916374d1a3b1aee44ef588f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(1)自变量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
(2)根据上表数据,在如图所示的平面直角坐标系中描点,画出了函数图象的一部分,请画出该函数图象的另一部分.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/28/1dd1e20d-e234-4fff-8bb6-893042e3683e.png?resizew=187)
观察函数图象发现:函数的值域为
您最近一年使用:0次
2024-02-28更新
|
48次组卷
|
2卷引用:北京市第十九中学2022-2023学年高一上学期(10月月考)期中练习(一)数学试题
解题方法
10 . 借助信息技术画出函数
和
(
为实数)的图象,当
时图象如图所示,则函数
的零点个数为______ .
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/17/a9f86f48-417d-4cf5-9494-8137dd9ecd53.png?resizew=221)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12be206d66e65eb92ef08bad8cd8f71d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3aa2cf1660b0c31bc546487bf8a5a3dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5834bc824c20d5e00909713d9bfc5c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19d7cef5eaeb008b84ab64e6ac1f57dc.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/17/a9f86f48-417d-4cf5-9494-8137dd9ecd53.png?resizew=221)
您最近一年使用:0次