4.2.2指数函数的图像和性质同步练习-2026-2027学年高一上学期数学人教A版必修第一册

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4.2.2 指数函数的图像和性质   同步练习 (附解析)

学校:___________姓名:___________班级:___________考号:___________

 

一、单选题

1.已知函数eqIdef772ae01434c6b0ca2f28d0c434fb10的最小值为1,则eqId380bbacf854e30e2e747fc286d2b9997(    )

A.0 B.1 C.2 D.-1

2.若函数eqIda7c059df23478c44beba852773da1c67(eqId294f5ba74cdf695fc9a8a8e52f421328为常数)的图象恒过的点的纵坐标为eqId5ca7d1107389675d32b56ec097464c14,则eqIda6c57bbef89a37f1a3808c0ceeac0c22(   )

A.eqId61128ab996360a038e6e64d82fcba004 B.eqId274a9dc37509f01c2606fb3086a46f4f C.eqId5ca7d1107389675d32b56ec097464c14 D.eqId81fb134b2b48acc99213fff6ccfee65f

3.函数eqId452cb0f2092142555917dce369e01bd9的定义域为 (    )

A.eqIdcf3ed15aa3dcc4211fb520b5b942c989 B.eqId141f2ad9e03ece6b97f6b1d490c2e3e4 C.eqIdda331b83b4d66da80cc3c4fdc38eabfc D.eqId38fc21804abf318233a5186b284f717c

4.已知函数eqId9e062fc93501826e170bb11d976bf230的值域为eqIda43b2faa4f81f32d94612dce724e772b,则a的取值范围是(   )

A.eqIdc9414348d57c7fc77dcfa8f0744cb0c9 B.eqId870ebc2f7aabb028024894568d749934 C.eqId22bee52d6517d5176dff669b8d93f7d1 D.eqId85a1f815b0e0b6516b684a93e1850667

5.函数eqId78afaad39a46706ae9cb130867ef5d11的单调递减区间是(     )

A.eqId13298cc947b3d74a72f07ab2d85ea0ba B.eqId9f92d76e3d14e0d22f832173a27d1be1 C.eqIddab0fe60f88f083f04b8b3fb1ee4eeb2 D.eqIdb21c8146c4fb1e2bbb99cde5ad688753

6.已知eqIdc6a46e678bf9d2df5ad4c782b3dc22f5,则下列结论一定正确的是(    )

A.eqId8482fdda1726850b60ba214708691d5e B.eqIdfd851caf97d430a0c7d7ecd64871dd98 C.eqIdbe07c73ffca306047977301115fbfabd D.eqId0cb54b1b3617ebc502cb44194cbcd1dc

7.已知函数eqIdb8f989737e3cc5ec3a8d6b798a05a9dd(eqId94440d3e4c073f94f2b266ff99d50e74,且eqIdc400a615a16a1662de98dfb4e49d58d3)的图象如图所示,则(   )page number 0

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@@@559da1d9-a222-4fa2-94c0-dd2c2ddda431

A.eqIda49a4710ba61e74f18ab51ca5fadf0b0 B.eqId80e0cf0b75cd92897006ae5e6a48f8bd

C.eqId6fa1769e473558859021961728a8dfd0 D.eqIdf5ecbf915c49f1849a00679f18f99a59

8.函数eqId053499b075f038a65228e5adc6957d9e的部分图象大致为(   )

A.@@@b7cb503e-4dd3-4f3e-8f77-5dfb52758269 B.@@@2f64e849-1f27-466a-b496-3ba46448e41d

C.@@@08288d88-9db5-4768-85d6-20339c35776e D.@@@657e57ef-877f-4b1f-8de6-0a5bdb194cbf

9.函数eqId1dbe43b769de3108752cf3feb799ece3的图象大致为(    )

A.@@@653ecdb9-44c4-47e2-82f2-c058649cf34e           B.@@@5556e69d-b782-4d53-a308-32bfa9dfb5ebpage number 1

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C.@@@1d5661fd-d0ae-4ee1-80a9-9886f27f9ff3 D.@@@e0c498ea-4724-4d78-918e-aec85e8c62d4

 

二、多选题

10.若函数eqIdda53929a8f67b9aa3827fdbd73ebd265(eqId94440d3e4c073f94f2b266ff99d50e74,且eqIdc400a615a16a1662de98dfb4e49d58d3)在eqIdb6c1756b564bf1d998d8179637011c88上的最大值与最小值的差为eqId576833b76e9cad3b523f87132308df99,则eqId0a6936d370d6a238a608ca56f87198de的值为(    )

A.eqIdf89eef3148f2d4d09379767b4af69132 B.eqIda4b8503f4706b8321e4e79a87eadea84 C.2 D.eqIdbf31876698721a199c7c53c6b320aa86

11.已知指数函数eqId95ff35f3b50966a5e3cbb0b5977af7e3在eqId417ab20883d799aaf311371393fa7d7c上的最大值与最小值之差为2,则实数a的值为(   )

A.eqId8183dc1e58d7a378927c74ae8d50e596 B.eqIdc34e01955f8c8fe2f0041b35d8d602a7 C.eqId5b460ed56e83d33b5a0f23d9a72dc49a D.eqIdd1f190b17530d81d927c358ac84757a4

 

三、填空题

12.若函数eqId86f3557772a3497b5dd2431639c1ba4d为奇函数,则eqId380bbacf854e30e2e747fc286d2b9997________.

13.函数eqId1a7d0c6a01810b031a766703dcc0cb1e的值域为_____________.

14.函数eqId6ef9d69de06c1300c314c3c6623abb1e的图像一定过________象限.

15.如果eqId1d33da711e50e96568facb18cef27165且eqId5f9c3b3b1174c1c5e5f8afe1ed7f6d64,那么函数eqIdb8f989737e3cc5ec3a8d6b798a05a9dd的图像在第________象限.

16.已知eqId6eb3bb9c2d11ce0ca22d8b184b070b33,则eqId632244ea6931507f8656e1cc3437d392两个数的大小关系是__________.

17.函数eqId4807b9b51eea6794dd0a9a034ab8b515 (eqId71e7581a9b1bdf7e15be780aaaecc4a4且eqIdc400a615a16a1662de98dfb4e49d58d3) 所经过的定点坐标是____________.page number 2

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