2026-2027学年高一暑假练习(二)不等式数学人教A版

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高一暑假练习(二)   不等式

一、单选题

1.已知函数eqId80027540415bd2b98c9be19e21b5f8d8,且eqId3f5dcccdb021e7b0182427b1edb2fdf9,则(     )

A.eqId8a61ee9f5de93d2578aeead4b34c4722 B.eqId8d8561b6439cd0e4046025233fc8a86b C.eqIdcfa2ab5d1d6db0ab9dcb1b8ada906f85 D.eqIdb1c3ac06be60a26e43882c2bcc14bd0d

2.若幂函数eqIdd275fbb3ee5cd1177ca5a2ceecbbef0f的图象经过点eqIdb66e2e9069726206c5040c166926ba3e,则函数eqIde0f90a1e544a13bbbcf9cc9281ff6b07的最小值为(     )

A.3 B.eqId6ebe74c278122d1bcde32f534bed13ec C.eqId40e93941f67a248bdbedb285b4e40500 D.eqIdec85f29c0860b57a8f0cf8098c13a97e

3.二次函数eqIdb1bd0587f5d6a3b5db9e4a93e0dbc0ef的最大值为eqIda6e1a1611f320c0f358df77aaae3f942,则eqIdcb71ad742b421a7ba62d8c1923d33358,eqIddc01e9819eba7dcc7e581c3764b94f66,eqId9cf59c5075f9e6fdf3782b6c0e528237的大小关系是(    )

A.eqId6f12e083943ff2752a01bb2266ca5115 B.eqId95b13557a8704997e528a998d8f2d4a7

C.eqIdeff132a64aa2799533558c5927761fc3 D.eqIde8058537163cc18e1809f60660a88cce

4.已知eqId15c0dbe3c080c4c4636c64803e5c1f76为边长为eqId5ca7d1107389675d32b56ec097464c14的等边三角形,设点eqIdac047e91852b91af639feec23a9598b2为eqIdf52a58fbaf4fea03567e88a9f0f6e37e边的中点,点eqIddad2a36927223bd70f426ba06aea4b45在边eqId0dc5c9827dfd0be5a9c85962d6ccbfb1上(包括端点),则eqId24abdb632def9133ebd564eb91cbad80的最小值等于(    )

A.eqIdb69dd9481dd01dee7c2ff1f2e33aeb5e B.eqId3a5f5b3c84ae8a19a32b76d92fa60772 C.eqId504b83e7ba0f03a13d6aeefb39881151 D.eqId844afb83723fbeb95ddd6b6b613a75dc

5.集合eqIdc99ed158a2df73c16c13fe6744ce5d59,eqIdf2c430c739766bb5239f75467f0e1b21,eqIdb4b9b470218359a4a47be9244980489e(   )

A.eqIdd52c6844bb38d9a1897a594bac41243a B.eqId753b1b9b18a4f39101c241558fb0fbac C.eqId451b54af1d1b31fc7ef0eed1461f2a3a D.eqId16047c0840e867da931d69dfa7fadc6a

6.下列函数中最小值为eqIdb8860d9787671b53b1ab68b3d526f5ca的是(    )

A.eqId68b7fd59090b53697f07a82f29baffc4 B.eqId3e96c62e93a8cdaa3fe391e0caedb5db

C.eqIdf3d75722eaea44bdba6f9b1f552f3278 D.eqId1bc32960420edb8221a5922890eba65d

7.已知函数eqId815e19689d9f39084ba3cfd0d3189a69在区间eqId8d133cf04971ea0116f2f54982f4e92b上是增函数,则实数eqId0a6936d370d6a238a608ca56f87198de的取值范围是(    )

A.eqId998874344388dd622c6b5a41676a438e B.eqId8769227eb8a66e64441b58b91293b7f0 C.eqId006dd721f6e19ee105cf6e3a10b69c02 D.eqId52fb51c831740d9fe307c03537080448

8.使命题eqId7e24bc3aee198e294581d6d20e9df00f“eqId1a359ae98d37c832919e4f43b527b44e”为假命题的eqId294f5ba74cdf695fc9a8a8e52f421328的取值范围是(   )

A.eqId18b05e884e94c388c95ed72538c68b19 B.eqIdfb3912272532ff2de10729ea96de6f5d C.eqId0100d2627a89a6fe2c2b7e864e78f9cc D.eqId7e369cc898374aba649c021757f0b3a0

9.若函数eqIddd963b72d456c50d3b0801a2057d87c6是eqIda43b2faa4f81f32d94612dce724e772b上的单调函数,则eqId0a6936d370d6a238a608ca56f87198de的取值范围是(    )page number 0

 

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A.eqId57af9c419fa7db9c47a212d5238aa435 B.eqIdccfdd3d02b54e997cbec983d80f6bafd C.eqIda736493ff7107173b4c2bc275c6dbc83 D.eqId6c1e12efc515a2a7cf8e7e438c60303a

10.函数eqId7b672f564d03ed46d092bb130f229ad8的定义域为eqId4d65bdc820ab87b9a7909d2be591abec,对定义域内的任意实数eqId81dea63b8ce3e51adf66cf7b9982a248,都有eqId33dd1e8d2f718ed22268b5262d2ce38b,并且eqId695bb199f373c7f2ec68e8a62455e813时,eqId2ef4a7c9a3e3e7713f5f21e3954b5f71,若eqId7b672f564d03ed46d092bb130f229ad8的值域为eqId4d65bdc820ab87b9a7909d2be591abec,则实数eqId0a6936d370d6a238a608ca56f87198de的取值范围是(    )

A.eqId3a3862824614a62b611555d4fb36afb8 B.eqIdf5560d355ddb3481ebf359d8c8ac9429 C.eqId28f59dd1950b448950c8fd6d76d71681 D.eqIdbc1b71d400fb9cb4a9f99f066b9cbb24

11.已知函数eqId1b56de143edbce714c00a99c757b96d8,若存在实数eqId76f0649064a085fb74c997fb507a9b6d满足eqId8b73abfe4bc26b1ded680d7abb1a2cac,且eqId7f74cb3f9906bdbb0e6d9cf69fa2190b,则eqIdd4208000a0cfd525f1e3fb9e6ebc6d2c的取值范围是(     ).

A.eqId468e5ffc11e02196aa4b4adf201d335f B.eqIdce0b91c4763def36ef045a6d9a86ab1e C.eqId204d41909c848764d183f326b10f8b7c D.eqIdf08ec40223e772f10cf3ed706800c919

12.“对任意的正实数eqId81dea63b8ce3e51adf66cf7b9982a248,均有eqId80ec05f5dc50020a2d52d9d0c9ad6f7d”是“eqId0b550ee821ee1838384835e81fc34b67”的(    )

A.充分不必要条件 B.必要不充分条件

C.充分必要条件 D.既不充分也不必要条件

13.已知eqIdeb780e5bd65d29eab563b9d3ce3d1899,则函数eqId4fe7d5809da02c15a43a0e9a898b9086在下列区间内单调递增的是(   )

A.eqId85a1f815b0e0b6516b684a93e1850667 B.eqId56ec5e0de82f13e711b23f9ae37cdac3 C.eqIdfbf9092450a83b2dff5d0c65eb6b1e7c D.eqId2be3ad3dd6803d92df6ff8a80cd35095

14.已知函数eqId10bea86e2eedaed738dfce4444ad1e28关于直线eqId9b384412acba251d87902ab928902f16对称,则eqId4fe7d5809da02c15a43a0e9a898b9086的最小值为(   )

A.eqId3389f53711264b0acba3ba6019f8b908 B.eqId602baac86c2b1668ecdfadc8a5948885 C.eqIde165ecb6f59aff040ac62edd49cc5551 D.0

15.已知eqId94440d3e4c073f94f2b266ff99d50e74且eqIdc400a615a16a1662de98dfb4e49d58d3,若函数eqIdcbdc5150820df7dc5854044c5bd3abe6的值域为eqId204cb82cb2f3ec6865eae88e3de8b809,则a的取值范围是(   )

A.eqId7a2103ca009a8135cee828c16ed777b6 B.eqId3a3862824614a62b611555d4fb36afb8 C.eqId6a4fd84394e897ebf6c4814b841d427b D.eqIdfbbb4726a619e54f0bc53e3e4d6c8976

16.若函数eqId88787510a2f86a8789ade3533251c80ceqId91bb14bcbac1bf414f2afa40d2479554在eqId2628e2dd7a988cc80530e739c22b2280上单调递增,则实数eqId0a6936d370d6a238a608ca56f87198de的取值范围为(   )

A.eqId70fa72cb6b6d3d494a4e6f92363c3cd6 B.eqId1448b5b38038f8f7aa2d33d4648bc52c C.eqId783dbc338f3d093205e434274423bc8e D.eqId8cfaf35f83069ce00f80f1a6883fb1fb

 

二、多选题

17.已知函数eqId77e90cad960e1bc740359ea05b1b0283在区间eqId9f24d1864ebb9b940567e8623a28d982上单调递增,则eqId294f5ba74cdf695fc9a8a8e52f421328的可能取值是(    )page number 1

 

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A.eqId61128ab996360a038e6e64d82fcba004 B.eqIdb74eb8a7738402df52d4a97262b85ca0 C.eqIdb8860d9787671b53b1ab68b3d526f5ca D.eqId395addb4439331615a7f220289d8b62c

18.(多选)函数eqIdd43c62eee0110893fce2a527d703d48d的一个单调递减区间为(    )

A.eqId31acda69bef70c9089f227a49a866a75 B.eqIdfa745486ca13860d406894e7ee714ff6 C.eqIdf39f376142f90d9367cf435796c4e236 D.eqId10e63c0cf596845d50c8b0ee294a3049

19.若正实数eqId0a6936d370d6a238a608ca56f87198de、eqId2c94bb12cee76221e13f9ef955b0aab1满足eqIdfd98ce07e05c58d83a48d90dfcb28fd2,则(    )

A.eqId18f0281e6bbdbe08beeccb55adf84536的最大值为eqId6ca8b26c3ad6d892590290a2304126bd B.eqId7f7266b2ef457b8ddeee3fa2cc24022e的最小值为eqIdcd3304e23f3b0f9569c4140ca89b6498

C.eqIdc925be255ca736a53b24d13ddede1a86的最小值是eqIdd3ffd5c35bba71ea54c28622b6cf505d D.eqId7f5e3cef808fa4c8c7403a978b2c244d的最小值为eqId292b791c7cf21c172e6e7f97f04be176

20.已知函数eqId331d5e308cd5469e0f28a8d75f79903f(eqId94440d3e4c073f94f2b266ff99d50e74),且eqId96b195a1357a455c08a2ad3c3d2f1e68,则(   )

A.eqId3c4a04416d551e692ccf5fe336618db0 B.当eqIdf75807858b7804a1ad2039c41f323a18时,eqId49d682c75ff0c77e5944bcb8aaa15906

C.若eqId09f86f37ec8e15846bd731ab4fcdbacd在eqId5265d99095b635f62c7915298ec0e963内有零点,则eqIdf75807858b7804a1ad2039c41f323a18 D.eqId09f86f37ec8e15846bd731ab4fcdbacd在eqIdafa482d7bcaa385bfc3548b42a4bfb60内至少有一个零点

21.已知二次函数eqId4085944f755804fdf8793ca11b0dee11,一元二次方程eqId49b7bff9b2431134f7683a9cc4e68acd的两根为eqId8ce7ae90d808f05e86ea063238e4b2f9,一元二次不等式eqIdebadf71a3c73c1d82ae821018a7f67c0的解集为eqId5963abe8f421bd99a2aaa94831a951e9,则下列说法正确的是(    )

A.方程eqId49b7bff9b2431134f7683a9cc4e68acd的两根之差的绝对值为2.

B.一元二次不等式eqIdebadf71a3c73c1d82ae821018a7f67c0的解集eqId5963abe8f421bd99a2aaa94831a951e9为eqId9c2c33b4e634919d1b47058ad0f6befd

C.若eqId5a494d0d8305b6586808c7c400bbcce8且eqId8a3a0272ccc0d1b0b0d72a4e4d3383b0,则eqId294f5ba74cdf695fc9a8a8e52f421328的取值范围是eqId17bda892497cea43df67db57b4e2a07a

D.若函数eqIdd275fbb3ee5cd1177ca5a2ceecbbef0f的图像在eqIdbad324be3bebd9c8051c5f502df2b536上的最小值为3,则eqId294f5ba74cdf695fc9a8a8e52f421328的值为eqIdb74eb8a7738402df52d4a97262b85ca0或4

22.已知二次函数eqId7f3323fafb3664962b238c0c608b7daf,若eqId9e9c599e8d420006448905acec2b8234的解集为eqId5620a263af9d6973c18f07241a86444a,则下列说法正确的是(    )

A.eqIdfd9cdea1e995c59e5d3225acad8b4d3c

B.eqId33d64a7933986285685172c94a5900d5

C.不等式eqIda5d761de6888dd491d23eca202b4befd的解集为eqIddc393238602a624a31560feb62881eb8

D.eqId09f86f37ec8e15846bd731ab4fcdbacd在eqIdccfdd3d02b54e997cbec983d80f6bafd上单调递增

23.下列说法正确的是(   )

A.命题“eqId4ad5fe274cfc8da2dacfb65801f344ac,eqIdd140226567c27f60fa1cc6b1599831d9”的否定是“eqId8ccd7af9298cd5ff19d8866fedb42ec4,eqId780e8e3f8c5957dcfc1105c8a3c58ab9”

B.函数eqId5db0f3e3da164903923c130590763b4a且eqId37fa1476cf3552b9ae91ef039b1c6c80的图象恒过定点eqId29343388ca8b33dc98325e65382b38a0page number 2

 

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