2022年必修1高一数学期末测试题 .pdf
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1、优加教育选择优加，选择成功！1 高一数学（必修 1）期末测试题考试时间：90 分钟满分 120 分一、选择题（本大题共10 小题,每小题 5 分,共 50 分.在每小题给出的四个选项中,只有一项是符合题目要求的,请把正确答案的代号填入答题卡中）1.已知集合4,3,1,6,5,4,3,2,1AU，则ACU=（）A、6,5B、4,3,2,1C、6,5,2D、6,5,4,3,23.已知函数则，xxxxxf1,31,1f(2)=A.3 B,2 C.1 D.0 4.若函数4)2()(2xbxxf是 R 上的偶函数，则（）A、2bB、2bC、2bD、0b5.设集合ayyBxxxA1,062，若BBA，则实
2、数a的取值范围为（）A、2,0(B、2,(C、3,0(D、3,26.当10a时,在同一坐标系中,函数xyayaxlog与的图象是.A B C D 7.如果二次函数)3(2mmxxy有两个不同的零点,则 m 的取值范围是A.（-2,6）B.-2,6 C.6,2D.62,8.已知函数()yf x是 R 上的偶函数，且在（-，0上是减函数，若()(2)f af，则实数 a 的取值范围是（）Aa2 Ba-2 或 a2 Ca-2 D-2a2 9.三个数3.0222,3.0log,3.0cba之间的大小关系是Abca.B.cbaC.cabD.acbx y 1 1 o x y o 1 1 o y x 1 1
3、 o y x 1 1 优加教育选择优加，选择成功！2 11.函数23)(xxfx在),0(上零点的个数为（）A、0 个B、1 个C、2 个D、无数个二、填空题（本大共4 小题.每小题 5 分,共 20 分.）13.计算：5lg24lg14.函数1log143xxxxf的定义域是15.若1)12(log2a，则实数a的取值范围为16.方程04254xx的解集为三、解答题（本大题共4 小题,共 50 分.解答应写出文字说明,证明过程或演算步骤）17.已知全集RU，101)2(2xpxxA，08)2(2ypyyB，试求集合BCU。（12 分）18.证明函数xf=xx1在区间 1,0(上是减函数.（1
4、2 分）19.已知1,011logaaxxxfa且（1）求xf的定义域;（2）证明xf为奇函数;文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:C
5、K7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 H
6、Z3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH
7、1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码
8、:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6
9、 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9
10、ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6优加教育选择优加，选择成功！3（3）求使xf0 成立的 x 的取值范围.（12 分）20.设函数Rxxfy)(且)0 x对任意非零实数21,xx恒有)()()(2121
11、xfxfxxf，且对任意1x，0)(xf。（1）求)1(f及)1(f的值；（2）判断函数)(xf的奇偶性；（3）求不等式0)23()(xfxf的解集。（14 分）文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M1
12、0M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9
13、E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B
14、6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6
15、M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5
16、G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B
17、3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6优加教育选择优加，选择成功！4 参考答案一、选择题（每小题5 分,共 60 分）CCCA ABDB C
18、B 二、填空题（每小题4 分,共 16 分）13.2 14.4,1(1,1;15.23,21;16.2,0三、解答题:19证明：任取2121,1,0(,xxxx且，则212121221121111xxxxxxxxxxxfxf0,01,0,1021212121xxxxxxxx2121,0 xfxfxfxf即所以函数xxxf1在区间 1,0(上是减函数。19解析：由1A知4p则420862yyyyyyB或，则42xxBCU。20；解：（1）.011,011,011xxxxxx即11,11，xfx的定义域为文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:C
19、K7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 HZ3W1A5G9E9 ZH1L8H7B3B6文档编码:CK7R4J6M10M6 H
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