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1 . 函数y=x2+2x﹣3在区间[﹣3,0]上的值域为( )
A.[﹣4,﹣3] | B.[﹣4,0] | C.[﹣3,0] | D.[0,4] |
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4卷引用:福建省福州市闽侯县第一中学2021-2022学年高一上学期第一次月考数学试题
2 . 下列函数之中,在区间
上不是单调函数的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8938db94f49dcbe0c383fba0241bb0da.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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3 . 设全集
,函数
定义域为
,则
为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53ab6df44f0d05c7c25a7172d82e2d49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87a8a0f080eb1ba72d378c3af123de5d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c093cbde3d3472d1f7f2b0dff2bc4881.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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4 . 下列函数中,在
上为增函数的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ab5e0524def52baf53480b8726784ed.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2卷引用:甘肃省武威第六中学2020-2021学年高一上学期第二次段考数学试题
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5 . 下列各对函数表示同一函数的是( )
(1)
与![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e6f061e0ba30b2f2430ae549c5462f6.png)
(2)
与![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef5e8ae7af17371782164a8f4f67f1a6.png)
(3)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57574f2cef3972dac2c40e53617ef6fc.png)
与![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0af6fd96998f5e29c80d252db56203b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b82b222092fff77c685d93115cd143f0.png)
(4)
与
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29e44284cb19805a584880a686ac3df9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e6f061e0ba30b2f2430ae549c5462f6.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a8d15bcdb0c20c9abee93881d68eb47.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef5e8ae7af17371782164a8f4f67f1a6.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57574f2cef3972dac2c40e53617ef6fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d813eb0a1c53731d10a9fa0cb460ef89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0af6fd96998f5e29c80d252db56203b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b82b222092fff77c685d93115cd143f0.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/facd6be947e37552dfa0565d1f21e380.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0781650566649aa6f456105bba0d3fe.png)
A.(1)(2)(4) | B.(2)(4) |
C.(3)(4) | D.(1)(2)(3)(4) |
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4卷引用:福建省福州文博中学2021-2022年高一10月月考数学试题
6 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce798bc52813ca14f06dec6e7e5128cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97fd87f094dd540e57df18b61acf5f06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/149b7bcfc64a082e1724d949ffa83a06.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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7 . 已知函数
,则
=( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9f2fbefdf1b7bdae6a0fc7c78df5c8e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1beb0f691d30e25bce407542bdf60a60.png)
A.1 | B.2 | C.-1 | D.3 |
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8 . 如图,在四边形ABCD中,AB∥CD,AB⊥BC,AD=DC=2,CB
,动点P从点A出发,按照A→D→C→B路径沿边运动,设点P运动的路程为x,△APB的面积为y,则函数y=f(x)的图象大致是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/4/9b7361f8-2c68-443f-90d6-f400be75d68e.png?resizew=217)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ae65bdb69940a67a18d56ff02060b22.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/4/9b7361f8-2c68-443f-90d6-f400be75d68e.png?resizew=217)
A.![]() | B.![]() |
C.![]() | D.![]() |
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4卷引用:河南省洛阳市第一高级中学2021-2022学年高一上学期9月月考数学试题
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9 . 已知集合
,
,则集合
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33cd4c86b12161e57d31c30f9d3579ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8542c34c81f8ea34f0d5ad9287d7f5a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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10 . 下列函数中为奇函数的是( )
A.y= cosx | B.y=|x|+1 |
C.y=x3 | D.![]() |
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