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河南省鹤壁市淇滨高级中学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:146 上传日期:2019-12-03
1 . 已知集合eqIdfd351ea740494dd28f60e7f9352d197c,则()
A.eqId630f6cce61a14c7aac588fe8e7f0ccf8B.eqIdc6204405ef094c6c9e30e15be8002808C.eqId1c83156cf298474687e8303550e837bcD.eqId30f6bd5ce1c041e48769247a156e4528
更新:2019/12/03难度:0.94题型:单选题组卷:830
2 . 函数y=2+logax(a>0,且a≠1),不论a取何值必过定点(  )
A.(1,0)B.(3,0)
C.(1,2)D.(2,3)
更新:2019/12/30难度:0.94题型:单选题组卷:1526
3 . 某同学用二分法求方程eqIdb1908417865e49ea901cd15cf8b5f410x∈(1,2)内近似解的过程中,设
eqId54f6bd7e82984f9b9ba9d88cb97a325a,且计算f(1)<0,f(2)>0,f(1.5)>0,则该同学在第二次应计算的函数值为
A.f(0.5)B.f(1.125)
C.f(1.25)D.f(1.75)
更新:2020/04/13难度:0.94题型:单选题组卷:747
4 . 若xlog34=1,则4x+4x=
A.1B.2C.eqId44821efbbe924150b62b015dc406cbb4D.eqId74cb882ded0b46938a9f0e630101a97c
更新:2020/02/24难度:0.94题型:单选题组卷:1889
5 . 已知幂函数yxnyxmyxp的图象如图,则(  )
figure
A.mnpB.mpn
C.npmD.pnm
更新:2019/12/03难度:0.85题型:单选题组卷:1069
6 . 已知函数eqId6f13759e937144069819aed2ae5a1057的图像是连续不断的,有如下eqId8e15963708e9415da25069fea5906e24eqId6f13759e937144069819aed2ae5a1057的对应值表:
eqId8e15963708e9415da25069fea5906e24
1
2
3
4
5
6
eqId6f13759e937144069819aed2ae5a1057
15
10
-7
6
-4
-5
 
则函数在区间eqId2f624dc70b624af9a25912cef80e1c6c上的零点至少有()
A.2B.3个C.4个D.5个
更新:2019/12/03难度:0.85题型:单选题组卷:247
7 . 若定义运算abeqId7a815194408a49639e2b2b3ef52e0ef8,则函数f(x)=x⊙(2-x)的值域为(  )
A.eqId3ff1624efe59490b818b790ffcae8fa5B.eqIdaf5583285d2d4f45aacb12a1d4fdb89cC.eqId92e73e2b41904318ab5e3d5894a91e80D.eqIdd24d16adf82749f2bba9ed400bbc91a6
更新:2019/12/03难度:0.85题型:单选题组卷:720
8 . 已知eqIdf96944c136a643a8a6e691e66522a329eqId7533ddbfc7f6405b8fe5600d8d639afeeqId45203b58df6e444a8967ce4e0141f542,则eqId0ce93bfa1f6a4a23b3258410dd19847a的大小关系是(     )
A.eqId45615ef0900647268b98d1d5eeb28a58B.eqIde20b3cdceb054975bbbb3a4598602bafC.eqId98df60d61acf40a38ea6e88af8316379D.eqIdde23c9bee5f2497a98f967afa9b73a7a
更新:2020/06/18难度:0.65题型:单选题组卷:1105
9 . 给定函数:①eqId83317c4f7fcc4f628a8a158171abf39c;②eqId54f22c7421184ffba9f2e1effb1fef60;③eqId57cfe146c17640d0bfb250ebc551a612;④eqIdd81915d33247419b994baf65cde933a5,其中在区间eqId92e73e2b41904318ab5e3d5894a91e80上单调递减的函数序号是(     )
A.①②B.②③C.③④D.①④
更新:2020/03/31难度:0.85题型:单选题组卷:1285
10 . eqIdcd88708e120f406bb62364b959b50e39的递增区间是(   )
A.eqId8db787b1fecb48d9a410efd47c7a8118B.eqId33e512517c164e65b1f204f8d19b9ec6C.eqId0dd11976fa5b4c379846223bf7015db3D.eqIdcb79cfbd0e8a43b49fc80ab6ff77de1c
更新:2020/06/15难度:0.85题型:单选题组卷:213
11 . 已知函数eqIde10b8cb0256045488bd1a8200f58e3ce,且eqIdac51eb4a52bd4bc1a3d9b0977e9a3b6e,则实数eqId3a4208e0040c42ed8b09de2cae9d562e的取值范围为(    )
A.eqIda1a804b0d11a464aa9c71f4300232165B.eqIdb82139e4836848f79663af8e7848c8a1C.eqId6232d97633ad4f56b5091abd8a6f58a9D.eqId04a3ef7968c1483784c32b831463a142
更新:2019/12/03难度:0.65题型:单选题组卷:2561
12 . 已知eqId4ce8f4cba55042be8104ab20628e2ae1满足对任意eqId30af541895c2489296241c3f552b777e,都有eqIdc768ec4375504ebb8e8dc313375080ef成立,那么a的取值范围是(  )
A.eqId642b3ec1e3c34508a1e59c7cc838ed9eB.eqId788d33d3ff4640dca1277657c5712085C.eqId2b0f05549e3b4a928e947ea1962386f8D.eqId3dc99daae1184c5fa6fb524bd8b96ed9
更新:2020/04/08难度:0.65题型:单选题组卷:1995
13 . 已知函数eqId908a6cd64fb0486a8a44f9d8d3ba5a06,则eqId7b83123297a04925bc3c7c4fad38f55c______.
更新:2020/01/10难度:0.94题型:填空题组卷:992
14 . 已知函数eqIda464606a8c844264b0e0f7d5d5c3e2b6的定义域为______
更新:2019/12/03难度:0.65题型:填空题组卷:892
更新:2019/12/03难度:0.85题型:填空题组卷:1249
16 . 已知函数eqId050df37f342a47e1a75efbb6fa74bb71eqIdb30efb4a1f094790a87477149093d9daeqId0ce93bfa1f6a4a23b3258410dd19847a 互不相等,则eqIdb7978c78c6314468aa5e2a5f6ccdf851的取值范围是____.
更新:2019/12/03难度:0.4题型:填空题组卷:819
更新:2019/12/17难度:0.85题型:解答题组卷:408
18 . 已知函数f(x)=2xeqId095a5c40cdc64221b1c15eaaf4e319b0.
(1)判断函数的奇偶性,并证明;
(2)用单调性的定义证明函数f(x)=2xeqId095a5c40cdc64221b1c15eaaf4e319b0在(0,+∞)上单调递增.
更新:2019/12/26难度:0.65题型:解答题组卷:1626
19 . 已知f(x)是定义在R上的偶函数,且当x≥0时,f(x)=loga(x+1)(a>0,且a≠1).
(1)求函数f(x)的解析式;
(2)若-1<f(1)<1,求实数a的取值范围.
更新:2019/12/03难度:0.65题型:解答题组卷:382
20 . 已知函数eqId3be81f429a8d49b0b283af4881660bf8 
(1)当eqId4dbc6ec35e224aa790d47f5a60f2533d时,求eqId6f13759e937144069819aed2ae5a1057的最值;
(2)求实数eqId70a27b6ddf6b478285353abb3b1f3741的取值范围,使eqId6f13759e937144069819aed2ae5a1057在区间eqIded95f1047795476aa5ca8309528a22e5上是单调函数;
(3)当eqIdd78df7c3aa4747a4b868757aa0e4e3f5时,求eqIda51d2bfda4734b29a428c506510be064的单调区间.
更新:2019/12/03难度:0.65题型:解答题组卷:271
21 . 已知eqId75edd6ff38f44f73b1a72ae1266165fe的定义域为eqIdea2866d3038147a68678f20f51476ad9,且满足eqId98397fb0dd604017a868ac4f7b885021,对任意eqId6fec14454d684f7eb1ee393de6083ca6,x2eqIdb5d5404b0bd84a0ea411768492dd5161,都有eqId3231afd01a3c4c25979258d776ffbf82,当eqId438cd702415d493ba3a18945af080f58时,eqIdfe90b195684e44988aff8bc08d3e9c63
eqId7b0c876472714a72ae295f233fb0622aeqIde958b71ab82c498881e1f1eeef656b1d;              
eqId6a74229c63d7479c8ff55ba05baf9afe证明eqId75edd6ff38f44f73b1a72ae1266165feeqIdea2866d3038147a68678f20f51476ad9上是增函数;
eqId7deb0b03f14143359d2663470466ee2c解不等式eqId5561c78841584ed887cf21e4d9f34093
更新:2019/12/03难度:0.4题型:解答题组卷:593
22 . 设函数eqIdaa75fdcdbe4a48e6b8e0aa38f3f0d807eqIde3351677331849ada328e86095e4d931.
(1)求函数eqId6f13759e937144069819aed2ae5a1057的解析式;
(2)设eqId1f170bcd4f6c409b9b5582385987e2e0eqIdfcaf3bbe14e548cc8d47beb2467db5a0eqIdd24d16adf82749f2bba9ed400bbc91a6上的最小值为eqIdfca343da1efc413487359c1551da9dbe,求eqId3a4208e0040c42ed8b09de2cae9d562e.
更新:2020/01/01难度:0.4题型:解答题组卷:2654