1 . 若
,则
的值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fb18fb581016bcb779beaed9bc6a9b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b530377e3fe56b7988935dd73d9dccd.png)
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2 . 函数
(
且
)在区间
上是增函数,则实数
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59113fa39ab07dbff215de9561cca45a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0de71d25c72850e383a4c841eed0db99.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2018-03-31更新
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429次组卷
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2卷引用:北京市石景山九中2017-2018学年高一上学期期中考试数学试题
3 . 函数
是定义在
上的偶函数,则
的值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78cbf20ef40dfd8ef3e7d53eca6851bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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4 . 已知函数
,
分别由下表给出
![](https://img.xkw.com/dksih/QBM/2018/3/29/1912188595929088/1913895045120000/STEM/a1b82ff16c5a41c5afbb2b8799946d27.png?resizew=131)
则
的值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://img.xkw.com/dksih/QBM/2018/3/29/1912188595929088/1913895045120000/STEM/a1b82ff16c5a41c5afbb2b8799946d27.png?resizew=131)
则
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe088e9281d5226c947e496ef87efc30.png)
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5 . 不等式
的解集是__________ ;函数
的定义域为__________ .(用区间表示)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7a29d466ac79d3163bad383003dfcdc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a167b8e7ca7154cbbbe57bd5bd875407.png)
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2018-03-31更新
|
1561次组卷
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2卷引用:北京市石景山九中2017-2018学年高一上学期期中考试数学试题
10-11高一·浙江杭州·期中
名校
6 . 定义:区间
的长度为
,已知函数
的定义域为
值域为
,记区间
的最大长度为
,最小长度为
,则函数
的零点个数是( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbf7f7a157dbd3cf94f95e32a354f381.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93c54705d32dc6820f1a90eec2225dcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9beba11e97fb6b0cb4aa1528530c6f1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4776c85b79df196f606d3ebf3697fbc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9210e75c35fb455d0446eb7ddba7d79c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4776c85b79df196f606d3ebf3697fbc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3280da2940eb3237fa6545b87d81510.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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3卷引用:北京市石景山九中2017-2018学年高一上学期期中考试数学试题
北京市石景山九中2017-2018学年高一上学期期中考试数学试题(已下线)2011-2012学年浙江省杭州二中高一年级期中考试数学试卷江西省赣州市南康中学2020-2021学年高一上学期第三次大考数学试题
7 . 函数
一定有零点的区间是( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0b399a02fde2746a51cb3df8b850cad.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2018-03-31更新
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2卷引用:北京市石景山九中2017-2018学年高一上学期期中考试数学试题
名校
8 . 设
,
,
,则
,
,
的大小关系是( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b6c7b26eb48dfb7fb408ba25a9e3056.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83e8d2a82647cc0dd089d1872a78d602.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39a1b191c95d90c7cff57200ed89e014.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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3卷引用:北京市石景山九中2017-2018学年高一上学期期中考试数学试题
9 . 下列函数是奇函数的是( ).
A.![]() | B.![]() | C.![]() | D.![]() |
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10 . 下列函数中,在
上为增函数的是( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8938db94f49dcbe0c383fba0241bb0da.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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