2014高三·全国·专题练习
名校
1 . 关于函数
有下列命题:
①函数
的图像关于y轴对称;
②在区间(-
,0)上,函数
是减函数;
③函数
的最小值为
;
④在区间(1,+
)上,函数
是增函数.其中正确命题序号为_______________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d8edcda108b912a87f9e8e42e773b95.png)
①函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
②在区间(-
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a27e72b96bc7af66c7472a9d7370e5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
③函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbacadc4568d1d13ede7f933522a9cce.png)
④在区间(1,+
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a27e72b96bc7af66c7472a9d7370e5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次
2017-06-14更新
|
1260次组卷
|
13卷引用:黑龙江省大庆实验中学2016-2017学年高二6月月考数学(文)试题
黑龙江省大庆实验中学2016-2017学年高二6月月考数学(文)试题(已下线)江西省信丰中学2020届高三上学期第二次月考数学(理)试题海南省临高县临高中学2024届高三上学期第一次月考数学试题(已下线)2014届高考数学总复习考点引领+技巧点拨第二章第14课时练习卷2016-2017学年安徽六安一中高一上周检七数学试卷2016-2017学年广东普宁英才华侨中学高一上期中数学试卷安徽省淮北市第六中学2017-2018学年高一上学期期末数学试题黑龙江省大庆市铁人中学2017-2018学年高一下学期开学考试数学试题(已下线)专题2.6 对数与对数函数(精测)-2021届高考数学(文)一轮复习讲练测(已下线)专题2.6 对数与对数函数(精练)-2021届高考数学(理)一轮复习讲练测(已下线)专题2.6 对数与对数函数(精练)-2021年高考数学(理)一轮复习学与练(已下线)专题2.6 对数与对数函数(精练)-2021届高考数学(文)一轮复习讲练测辽宁省辽河油田第二高级中学2020-2021学年高一3月开学考试数学试题
解题方法
2 . 已知函数
,给出下列命题:
①
,使
为偶函数;
②若
,则
的图象关于
对称;
③若
,则
在区间
上是增函数;
④若
,则函数
有2个零点.
其中正确命题的序号为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1b9b8ebe4891ba96eb7ee9e720668d5.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f05595aa7994885ed05f1de0033da31a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
②若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90273593dca08da1b9e33e3a8663c514.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
③若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c8e281e0aebdba052969bf11cf86430.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92a06dbd1f872110960fe075c079aa67.png)
④若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efd8c7152402dd8cb49b68996655c152.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50586d67e9c986b57a2a78ab9c187214.png)
其中正确命题的序号为
您最近一年使用:0次
解题方法
3 . 已知函数
,给出下列命题:
①
,使
为偶函数;
②若
,则
的图像关于
对称;
③若
,则
在区间
上是单调递增函数;
④若
,则函数
有
个零点,
其中正确命题的序号为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e966c64fb29732704e489fe29c57aea0.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee4eee6c68e48303626cac0982a31615.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
②若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e9c518d889fe12a5d73ad829bb36e7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
③若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c8e281e0aebdba052969bf11cf86430.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2a8b8044825d59a09d5ff2efdc42981.png)
④若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efd8c7152402dd8cb49b68996655c152.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52d92c9a0357b6edcb31ca7eb03f5bd1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
其中正确命题的序号为
您最近一年使用:0次
4 . 下列结论:
①已知直线
,
,则
的充要条件是
;
②命题“设
,
,若
,则
或
”是一个假命题;
③函数
是奇函数;
④在
中,若
,则
是直角三角形;
⑤“
”是“方程
表示焦点在
轴上的椭圆”的充要条件;
⑥已知
、
为平面上两个不共线的向量,
;
,则
是
的必要不充分条件.其中正确结论的序号为________ .
①已知直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9f38280680b69bfdb0fb2b5550142b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76ee77ea2e97e1dc66e84c124aa11116.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ce08b357f11ef44c3e8207ac574422a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19a9306db4c13f449bb6f41fc97865dc.png)
②命题“设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d285a4c557fc9748105b62ccd94b7859.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/732a985eacdc6ba016d8a94d8fcf481f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7de81985bd38d22c1ad3d1cbb920653f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecdc78c604b10eba14ae694c84921076.png)
③函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7503191d57c0335e4f8300d37e72793.png)
④在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9959d54966b774f600e402a69556e491.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
⑤“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66eba129d92ede31b728e2590c4db2a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2085af2326d0e13a12d3db8dbb79f51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
⑥已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ae98586d80f892771c90ab39eaced90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee437e6ff470c2f67b8429f57b90ae37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/140dcde26f571d5bd96e9ef1b641724d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2ac8f5c57cad2eab7a46c785371262a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
您最近一年使用:0次
名校
解题方法
5 . 已知函数
的定义域为R,它的图像是一条连续的曲线,且满足:
,
,
在区间
上单调递增,则下列说法中,正确说法的序号是__________ .
①
;
②
的一个周期为2;
③
是奇函数;
④
的图象的一条对称轴是
;
⑤
在区间
上单调递增.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8df051df8792797fb2299ea8f3b1ed0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a05e78f291a97c2257d4618c61f4c7b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cb788ae88e457017bb81120b6a2e5ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e11f4ca0e7ace69f92130d0525bcdb3.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4c52cbcc20bcbc23fb2ab7fa672ad02.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cb788ae88e457017bb81120b6a2e5ee.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cb788ae88e457017bb81120b6a2e5ee.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cb788ae88e457017bb81120b6a2e5ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
⑤
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cb788ae88e457017bb81120b6a2e5ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43b3a3dfdae45ae925f9d92062a5f99b.png)
您最近一年使用:0次
2023-10-03更新
|
453次组卷
|
2卷引用:宁夏石嘴山市平罗中学2024届高三上学期第一次月考数学(理)试题(A)
名校
解题方法
6 . 如图放置的边长为2的正方形
沿x轴滚动,记滚动过程中顶点A的横、纵坐标分别为x和y,且y是x在映射f作用下的象,则下列说法中;
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/14/b997efac-12c6-462c-9dd8-d25a00840e7e.png?resizew=169)
①映射f的值域是
;②映射f是函数,且是偶函数;③映射f是函数,且周期是
;④映射f的单增区间为
,其中正确说法的序号是___ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/14/b997efac-12c6-462c-9dd8-d25a00840e7e.png?resizew=169)
①映射f的值域是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5432187d1c042787433b7633292d00fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93f5f0f7fde5756fc03fc39d1058eb3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c37ae4323e383111f355247cb580c114.png)
您最近一年使用:0次
名校
解题方法
7 . 关于函数的性质,有如下说法:
①若函数
的定义域为
,则
一定是偶函数;
②已知
是定义域内的增函数,且
,则
是减函数;
③若
是定义域为
的奇函数,则函数
的图像关于点
对称;
④已知偶函数
在区间
上单调递增,则满足
的
的取值范围是
.
其中正确说法的序号有___________ .
①若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e487c0590c5058786a33ceaf3d91fa8.png)
②已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f21febe8749e5e598124c2f6bb4025.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/640bcb4e53d43f8ad9a7d6ab50474830.png)
③若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee798afc6ca1bbee1f324fc7e0abafd8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fab8a0cc6504aa4c3a38006f5394b4c2.png)
④已知偶函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ed2f490aac02631c2ed9e6b76354a49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/207179e1590cefee1ee7c5294c55d5c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f5788219e1b572a03b7453968ad25f4.png)
其中正确说法的序号有
您最近一年使用:0次
2022-09-19更新
|
798次组卷
|
3卷引用:黑龙江省哈尔滨市第九中学校2022-2023学年高一上学期11月月考数学试题
8 . 下列说法中:①若
为奇函数,则
的图像一定经过原点.②定义在R上的函数
满足
,则函数
在R上不是增函数.③既是奇函数又是偶函数的函数一定是
④函数
在区间
上连续且满足
,则函数
在
上有零点,其中正确命题的序号是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2ad5a30e4b42f054951daac85f06910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c56ced45a3d44525d0484d96d5d06baa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30277e0be448b4955903e81e8795e45d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/340759edda395bb44f3f0cfbae258257.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30277e0be448b4955903e81e8795e45d.png)
您最近一年使用:0次
名校
9 . 给出下列四种说法:①函数
的单调递增区间是
;②函数
与
的值域相同;③函数
与
均是奇函数;④若函数
在
上有零点,则实数
的取值范围是
.其中正确结论的序号是_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3e914810c9d644a3dfcdfe67e3921f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ba62890fbdb340752e55f636f0bbaf2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c904567c3b3734e1eca8d042ef7a7b2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36cf7675fc49cbdf3611ac547d85c8f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d03df5fa9ddc83cadfa47366117fdadf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a57a98605c97f38ea12969e83bc76ae7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af8c3ee2e72de2bc6b4a206fa88c98bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1da540dbcbdc1f5c1874e22d7a4d68f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c09791b2f32e4414dc08e01a25f4b16.png)
您最近一年使用:0次
10 . 下列四个判断:
①若
在
上是增函数,则
;②函数
的最大值是2;
③函数
的最小值是1;④函数
是偶函数;
其中正确命题的序号是______________ (写出所有正确的序号).
①若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd4b369f86d13d19556d0ae4f7aece51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7dcdd87d593df4a5c5e98d47fe1cfa6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a8f9709cb97ba93bf9af881624819d7.png)
③函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2016168a68d0ab74a14b16a6b84c25f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec063825b49a68733d641e341f38a459.png)
其中正确命题的序号是
您最近一年使用:0次
2020-01-03更新
|
153次组卷
|
2卷引用:新疆新源县第二中学2022届高三上学期第一次月考数学(理)试题