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安徽省安庆市七中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:143 上传日期:2020-01-14
1 . 已知集合eqIdfd0191c63b714834afd5b4b131022ae7eqId170a03e31a0e4656b66452088e998e61 (    )
A.eqId92ead8606a5044e581c9c935f3a7affaB.eqId9063d6ea315e4bcfacdf9bf9566ce38aC.eqId94a14906d5914001a3ba0d595a4edd3bD.空集
更新:2020/01/14难度:0.85题型:单选题组卷:62
2 . 函数eqId9404176abb334095bd3aca1e4b19a603的图像过定点(  )
A.(eqId767acf51abfd4d97a757561d1a882151,1)B.(1,-1)C.(1,0)D.(eqId767acf51abfd4d97a757561d1a882151,0)
更新:2020/02/21难度:0.94题型:单选题组卷:192
3 . 下列四组函数,表示同一函数的是(  )
A.figureB.figure
C.figureD.figure
更新:2020/01/14难度:0.85题型:单选题组卷:401
4 . eqIdb529ff10656042ba9e0e2d7b7a3787b6eqIdc9b6648789574cbab558be8c948cfe27的大小关系是(   )
A.eqIde20b3cdceb054975bbbb3a4598602bafB.eqId45615ef0900647268b98d1d5eeb28a58C.eqIdde23c9bee5f2497a98f967afa9b73a7aD.eqId2cf6c501fcaf451c89bbbe8a7b5da7ad
更新:2020/05/10难度:0.85题型:单选题组卷:451
5 . 已知函数eqId0755f0898b5a4ca0837bbd4e6fd5bc25eqIdeea2e144f774425aa60e012ec4fddaa0的值为(   )
A.-13B.-10C.7D.13
更新:2020/01/14难度:0.85题型:单选题组卷:106
6 . 函数eqIde7870c1c92fd42ffa40034497ab2d00e的定义域为(   )
A.eqId6267651549c74d1cbe3e8de338e63debB.eqIdbfec64acfcd844c28f563ece24eeacfbC.eqIdcaa19ffd9f974ea08c3e2aa2cacf7d6eD.eqIde39e244cb2f640e8b2930cd9195b8cd3
更新:2020/02/21难度:0.85题型:单选题组卷:291
7 . 已知函数eqId65ec95b862cb43d89fa07128f88d054deqId896d2da14530429daf8743055d3ca5b8上单调递减,则eqId70a27b6ddf6b478285353abb3b1f3741的取值范围是(   )
A.eqId22f160aab21b4185a2798e8d38a6df54B.eqIdc5380acaa2864ba5a831e0e9184dfee9C.eqId0ef59faf35c04de5979ed5a3679ebc89D.eqId3a0fcd997b9d4b2795be7e4cbba3309a
更新:2020/02/21难度:0.85题型:单选题组卷:271
8 . 设定义在R上的函数eqId6f13759e937144069819aed2ae5a1057对任意实数xy满足eqIdf5aa4cf8dd8340d8babdf9acc672c725eqId7467d3d588a9432fa051c7ffd9507d1eeqId3691f33055904fe688a0a4139039c0c8+eqIdc0c63a3348734268b53aae3c0130e5b9的值为(  )
A.-2B.0C.-4D.4
更新:2020/01/14难度:0.65题型:单选题组卷:113
9 . 已知eqId7c3683b434684a679517ba07b1979140函数eqId20512fea1f5d455fb54871b454070a20eqId1650ef361018481eae760e38f6b50bed,则(    )
A.eqId766862ad66f441f1a2a0219f9f524021B.eqId20d5198552e944ba8c0a932c8423b947C.eqId0c5123df9f4845c4b01b37c36e438406D.eqId7bc80214d60447d9bb4607f9ac5642c9
更新:2020/01/14难度:0.85题型:单选题组卷:93
10 . 若函数eqId009cab490db94f3a93d489d34f150028单调递增,则实数a的取值范围是(    )
A.eqIdf14d061bf3b142789fd42bf4de9e5453B.eqId5309aa8bd16a42139442a4963569bd3dC.​eqIdfeff3f5fd6e64de68b8c54c7472890e7D.eqIdee6eb337714c4b2da2350fc2c22d500b
更新:2020/07/29难度:0.65题型:单选题组卷:1302
11 . 函数eqId5335219ebe6941fa9d34a49ee2cee98b的图象大致为(      )
A.figureB.figure
C.figureD.figure
更新:2020/01/14难度:0.85题型:单选题组卷:520
12 . 已知函数eqIde80899327ade44fa868db84b69d56695则使得eqId3abfb7588b774d3f8cf21507efb97568成立的x的取值范围是(   )
A.(-1,3)B.eqId229a8d797ae34707af0fc6cdf7249397
C.eqId3570edc7f9954aee956e5822500ade37D.eqId0e4a349ff52a468694e6d693f90ef6f1
更新:2020/01/14难度:0.65题型:单选题组卷:299
13 . 若函数eqIddef92cd3aa08476d8c444776535dc1df是偶函数,则k=_________
更新:2020/01/14难度:0.85题型:填空题组卷:59
14 . 函数eqId8bf76c0880124fe1bb315f7c4ae0cda9是幂函数,且在eqIddb2434488713493c848a36c620dcdcaf上是减函数,则实数n=_______
更新:2020/03/02难度:0.85题型:填空题组卷:132
15 . 函数eqId174cb61e63c746cea689169ce5e0eb8c的单调减区间是________
更新:2020/02/21难度:0.85题型:填空题组卷:95
16 . 对于实数eqId2cdbb531d6df42c1922e7387ba24a11a符号eqId560b481ea8ef47c29fa46e38757a47c2表示不超过x的最大整数,例如eqIdde345b4181874b98953d03036dc965ab定义函数eqId77af44bcdd03492085e718dc3e6ff53b则下列命题正确中的是__________
(1)函数eqId6f13759e937144069819aed2ae5a1057的最大值为1;
(2)函数eqId6f13759e937144069819aed2ae5a1057是增函数;
(3)方程eqId540d1382a2a344cab56a469b4b4117c5有无数个根;
(4)函数eqId6f13759e937144069819aed2ae5a1057的最小值为0.
更新:2020/02/22难度:0.65题型:填空题组卷:75
17 . 计算下列各式的值:
(1)eqId1c0cdbbb95fd4649ab437801b843f15e
(2)eqIdaa80776235424eccafdabaa356553092
更新:2020/01/14难度:0.85题型:解答题组卷:335
18 . 设全集为R,eqIde7878767da3a4cfb8e51224629b24b1c.
(1)求eqIdc7e17aac3f664408a20c2c2cbb4f5426eqId0911d67e45ab42f5862a199168f86aca
(2)若eqId8197cbabd04b47c2831355ab0b84a808,求实数a的取值范围.
更新:2020/02/21难度:0.85题型:解答题组卷:140
19 . 已知函数eqId7d86daff8cf140818628df0f57a3d2b0
(1)若eqId3691cdfa1c5646118112f37336b7a525,求eqId0876bea932c04f188e09310602b5a140的值;
(2)若函数eqId6f13759e937144069819aed2ae5a1057eqIdbaa5406c4a294aa5b453b13d882dede4上的最大值与最小值的差为eqIdd9518f25dcbb4b73b4ec59d9aee1a82c,求实数a的值.
更新:2020/01/14难度:0.85题型:解答题组卷:216
20 . 已知二次函数eqId6f13759e937144069819aed2ae5a1057满足eqIdab1d32d31f2e488aa48e0b7c9a6f7a56
(1)求函数eqId6f13759e937144069819aed2ae5a1057的解析式;
(2)令eqId896ce691bce541519cbd62b13bd8fa4e
若函数在eqId267e68d0a19b4513a831bbdd635f6eda上是单调函数,求实数m的取值范围;
‚求函数eqIdfcaf3bbe14e548cc8d47beb2467db5a0eqId267e68d0a19b4513a831bbdd635f6eda的最小值.
更新:2020/02/21难度:0.65题型:解答题组卷:115
21 . 已知函数eqId62205d5cbcd242fa89ff04f3560bb4e6是定义域为eqId2e357b2f3ec6434688a1d1c57a197767上的奇函数,且eqId982da3835b7946d999cc8604a2ece266.
(1)用定义证明:函数eqId6f13759e937144069819aed2ae5a1057eqId2e357b2f3ec6434688a1d1c57a197767上是增函数;
(2)若实数t满足eqIdf9f9f3d947404e40b1fb840282d52b06求实数t的范围.
更新:2020/02/21难度:0.65题型:解答题组卷:221
22 . 已知函数eqIda62e6d66b9cc46a2b82731b91a0297a6
(1)讨论函数eqId6f13759e937144069819aed2ae5a1057的定义域;
(2)当eqId84baf5260a714df9a42e9e3daf01ca4a时,解关于x的不等式:eqIda275dc2a351e4ab5881e8fdf011d80ed
(3)当eqIda08ce385279d41c789695fb651b17890时,不等式eqIdfe63f34e2a554f5b99f9eb08b01de212对任意实数eqIdf55410feac434626ab025684aec1ff3c恒成立,求实数m的取值范围.
更新:2020/01/14难度:0.65题型:解答题组卷:222