充值 服务号
首页>试卷详情页
江西省新余市第六中学2019—2020学年高一上学期期中数学试题
适用年级:高一 试卷类型:期中 试题总数:22 浏览次数:345 上传日期:2019-11-07
1 . 设集合eqIdc43b079f3d554409afcc937066dfbc84,Z为整数集,则集合eqId08b11a838cf04a74836285b02fc6a87f中的元素的个数是(    )
A.4B.5C.6D.7
更新:2019/11/07难度:0.94题型:单选题组卷:120
2 . 下列四组函数中,表示同一个函数的是(     )
A.eqIda0a5c00591b4474b8062cc18f2b75402eqIdbca8e1159e034c55b08f91b856d0532fB.eqIddf8a145a6a95442aa30f65084f0119dceqIdcf0bbcb3aed74ef9ace6cfa32c008a3b
C.eqId73854a750692446c93d0e86268cb7332eqId069b870c3668476dbade6f101f18444cD.eqId73854a750692446c93d0e86268cb7332eqId864d852ed3944920a29f61d440d477ba
更新:2019/12/09难度:0.94题型:单选题组卷:341
3 . 函数eqId7c87cd9b7e504bcead5eab2c05589fe9的定义域是(    )
A.eqId2cbd00d823e84793b77e3c7964b32083B.eqId1ca5a970f325491aa80c34ba143cc7b5C.eqId48aefe6d0c5145799fbe96897eab4bb6D.eqIdebee1886e6334613bbc30f8fe411996d
更新:2019/12/09难度:0.94题型:单选题组卷:370
4 . 设eqId8eeaa3f751dd4be4918e2808d5a265cbeqIdefef213ab95e4fdca1d5cb8af477337a,若eqId4ba4d0833b3746cdac653347b9d6e75d,则实数eqId70a27b6ddf6b478285353abb3b1f3741的取值范围是(  )
A.eqIdc1f99f7a3aae42f98c9f6c4224bb0e59B.eqIda75b85a6c6434249b2936b95d89b3f45C.eqId95e37ac4996b4b50a5216d49bc937d32D.eqId5b9e5e106ade44708d056f3b775d2e96
更新:2019/12/25难度:0.85题型:单选题组卷:524
5 . 若函数eqId95c2c1a0b67c462ba3c9fa8be5476d24,则函数的单调递减区间为(  )
A.eqId9a187eb148c44a538e78dce5265ac678B.eqIdb612207adb9d46b5924ffa1f77c8d17aC.eqId9a187eb148c44a538e78dce5265ac678eqIdb612207adb9d46b5924ffa1f77c8d17aD.eqId86b0a03a8a3d458e9b85ca1e897f204a
更新:2019/11/07难度:0.65题型:单选题组卷:298
6 . 已知函数eqIdd123d3320eb246a594f23b202488fdb1eqIde4b3ae86a391431680fc121da243b4c4上是不单调函数,则eqId4d2187284c5d4de29906363f7d21f60f的取值范围是(  )
A.eqId55876226a3464730a45ddb06282f99f5B.eqIde4b3ae86a391431680fc121da243b4c4C.eqId58e1b8f9c312405d8a5119b0b70553a3D.eqId12873efed3184b2083af33a3ab9c39f2
更新:2019/11/07难度:0.94题型:单选题组卷:236
7 . 设全集I是实数集R,eqId3b82b7f1c60844c9a537ca00dc43960c都是I的子集(如图所示),则阴影部分所表示的集合为(  )
figure
A.eqIdfd78b9509c2c4b2199f4a58fa673b1eaB.eqId492da09b6d174b0ea13e4c6f3310b945C.eqIdd1a95caa9de6469aa28836a712311113D.eqId321adbddf33f4b79b88da103a1de88ca
更新:2020/05/08难度:0.85题型:单选题组卷:363
8 . 若幂函数eqId5502e85db446490eb26e3ef868dad28a的定义域为eqIde9e854d44aa644c78c491422402e2a19,则eqId3a4208e0040c42ed8b09de2cae9d562e的取值是(   )
A.eqId849d70fe1113449490f6f270a0d3bca5B.eqIdbd31516a95ae423bb8690bcaa622ff6ceqId0ecc330e160041ff8256f2d544b748c6C.eqIdbd31516a95ae423bb8690bcaa622ff6cD.eqId0ecc330e160041ff8256f2d544b748c6
更新:2019/12/09难度:0.85题型:单选题组卷:366
9 . 已知定义在R上的函数eqId6f13759e937144069819aed2ae5a1057eqIdfcaf3bbe14e548cc8d47beb2467db5a0是奇函数,eqIded9cc52c6e5d438aac416dcfb78ff6d2eqId1e33c3bc415145428589e2089e0f9f65是偶函数,则下列说法中,正确的有(   )
eqIde77debb7e00e430ca76c09c49df63a86eqIdfcaf3bbe14e548cc8d47beb2467db5a0是奇函数,eqIdca352b9a2b4e4ba4824f6ce98412b90b是奇函数;
eqIdf888bdeb129348ecaf39587eb1f63674eqId1e33c3bc415145428589e2089e0f9f65是偶函数,eqIdbc6bb38763f04af497a8207fa636eb49是偶函数
eqIde77debb7e00e430ca76c09c49df63a86eqIded9cc52c6e5d438aac416dcfb78ff6d2是奇函数,eqIdbde9ddf024794df28da4b18b0f2714d8是偶函数;
eqId163c041d291045c4ae5263e6101fa6af是奇函数,eqId1a1d6303f61841ffba7748500d770741是偶函数.
A.①③B.②C.①②④D.①②③④
更新:2019/11/07难度:0.65题型:单选题组卷:261
10 . 已知函数eqId3d7e2917b74d420596eab2c695c15002,若eqIdca040922996145f29b729f6913542e8e,则a的值是(   )
A.eqIdc052ddfbd4524f67a79e0e77c2e5656aeqId30c998d35a344d80a18e14a8c8f2d14fB.eqId30c998d35a344d80a18e14a8c8f2d14fC.eqId16fc2c4ac7e940cdad49c4a01d735579eqIdc052ddfbd4524f67a79e0e77c2e5656aeqId30c998d35a344d80a18e14a8c8f2d14fD.eqId16fc2c4ac7e940cdad49c4a01d735579eqId30c998d35a344d80a18e14a8c8f2d14f
更新:2019/12/09难度:0.85题型:单选题组卷:332
11 . 函数eqId6f13759e937144069819aed2ae5a1057是偶函数,且在eqId4f008aee9dfe4bddbc0b492ff34f089e上是单调递减,若eqId4c0e3f7b860e40eabcc7cd6da4fdbb14eqIdf55e0592115949c7b2389fb072fe348d,则满足eqId6fcda20c2e4f449cb2d526b524ed536beqId8e15963708e9415da25069fea5906e24的取值范围是(    )
A.eqId3fab6941ff33407e82ee8b262df77835B.eqId9c4f56b428bd4a5c947d36cfcedceddfC.eqIdbcbad9d1ff464eb49e37bc635168f17bD.eqId0083be17fa2147c9a4dadd9d0cdd8111
更新:2019/11/07难度:0.65题型:单选题组卷:584
12 . 如图是二次函数yax2bxc图象的一部分,图象过点A(-3,0),对称轴为x=-1.给出下面四个结论:
figure
b2>4ac;②2ab=1;③abc=0;④5a<b.
其中正确的是(  )
A.②④B.①④
C.②③D.①③
更新:2019/12/09难度:0.94题型:单选题组卷:544
13 . 已知函数eqIdefda0b1559a74723a7306df79999281b的定义域为eqId2725c0a898494669a165a207f7a0605a,则eqId6f13759e937144069819aed2ae5a1057的值域是_________.
更新:2019/11/07难度:0.94题型:填空题组卷:179
14 . 设集合eqIdeb53cb7cb0274f7d8f111c60f824c243是非空集合,定义eqIde2ef1a74291a4f849c18bbf7c3355810eqId35099835a67143de84cc683a14a24bf6,已知eqId79b19fc79d714d268c0421d9693cfb0beqId8f5985504d4e45bdb58d48e08ed21143,则eqId7f18053ad99a450ea069a73ede08f43e=__________.
更新:2019/11/07难度:0.65题型:填空题组卷:159
15 . 已知eqIdb3d9ed7447914b649d0aa5db0e9e62e7的定义域为eqIdb4d302d6677448f1b8911484dd08955b,则eqId09dfa7eeb5004f5b817394da69a723b3的定义域是_________.
更新:2019/11/07难度:0.65题型:填空题组卷:426
16 . 若函数eqId844406c365c84b569e7181a061ed5a1f满足对任意实数eqId70c08d40596445378a3ebc3942e99852,都有eqId0216805ca4094a6bbf6ed1f3a55757bd成立,则实数a的取值范围是_________.
更新:2019/11/07难度:0.65题型:填空题组卷:313
17 . 已知eqId629fd4df13de482c8b55134f3ece4a5b.求:
(1)计算eqIdd3ec4b1d1c8b43aa86be4d49798014e8的值;
(2)求eqId6f13759e937144069819aed2ae5a1057的值域.
更新:2019/11/07难度:0.94题型:解答题组卷:191
18 . 已知eqIdc9a5babbf656476984407f2740ae2e57eqId6fc94f6e181444c6b809fb393eb8fae6.求:
(1)计算eqIdd3ec4b1d1c8b43aa86be4d49798014e8eqId9c426ab4328a43629030a5890676eaf1的值;
(2)计算eqIdbd541836f1404bf8858b210bf9127e3aeqIdf89c5d38354a4196b14948082fd149f4的值.
更新:2019/12/09难度:0.65题型:解答题组卷:281
19 . 已知函数eqId1bc025921c83437db9874a0c8e1bc9feeqId062e29bc15324e1194d07e149eb5d21f.
(1)当eqId316e2199840e418e87252dba1d7d7ffd时,求函数eqId6f13759e937144069819aed2ae5a1057的最大值和最小值;
(2)当eqIde9edd995034840cfb557ea415074294a时,求函数eqId6f13759e937144069819aed2ae5a1057的最小值.
更新:2019/11/07难度:0.65题型:解答题组卷:178
20 . 已知幂函数eqId23b48fa7152649d593634d487d43d174eqId176a569ddabd4e4482d9ab5af6e2d6ea上单调递减.
(1)求eqId3a4208e0040c42ed8b09de2cae9d562e的值并写出eqId6f13759e937144069819aed2ae5a1057的解析式;
(2)试判断是否存在eqId982da3835b7946d999cc8604a2ece266,使得函数eqId05def21a8d394795b8c962cc62b28286eqId61b87fc3522749ca9dae1c98cf4c9cec上的值域为
eqIdf2d8582a86194aaa9c72a86c12e33550?若存在,求出eqId70a27b6ddf6b478285353abb3b1f3741的值;若不存在,请说明理由.
更新:2020/04/13难度:0.65题型:解答题组卷:442
21 . 已知函数eqId62205d5cbcd242fa89ff04f3560bb4e6是定义在eqId9c4f56b428bd4a5c947d36cfcedceddf上的奇函数,且eqId8c68783f378c4e4e823caa1b960cee25.
(1)确定函数eqId6f13759e937144069819aed2ae5a1057的解析式;
(2)试判断函数eqId6f13759e937144069819aed2ae5a1057的单调性,并用定义法证明.
更新:2019/11/07难度:0.65题型:解答题组卷:293
22 . 设函数eqId144eff5c0e4649138a21f2b1b6a06907是定义在R上的减函数,且对任意的eqId7325f59d822c4c318b79153587a4f903,都有eqIde38efa5a20a34633aee047869ed47f99,已知eqId1a2c471723c1459488991641cc5c7cee.
(1)求证:eqId144eff5c0e4649138a21f2b1b6a06907是奇函数;
(2)解不等式eqId416277c387f9467ead93c3189d502be6.
更新:2019/12/09难度:0.65题型:解答题组卷:444