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1 . 反比例函数
其中
的部分图象记为曲线
,将
沿y轴翻折,得到曲线
,直线
与
、
一共只有两个公共点,则b的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5c5dbbd1a7f9932567099ee67f2443f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd8e09440ba8161cda6b60eb3ca5dfd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9bd144e0e96e4236a14523e0729cacb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
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2 . 矩形
的一组邻边长为
,
,矩形
的一组邻边长为
,
.按如图所示的方式重叠后两阴影部分的面积分别为
、
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e097c8d4c948de063796bd19f85b3a9a.png)
______
(填“
或
”).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9db8d3facff8f90f28a936fc5b3ab878.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/611f100dcfa7803db6eb233e2e7f2dab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40886106ca07d1b0bdf941bf60f12057.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e097c8d4c948de063796bd19f85b3a9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e0bd63f55069a3bc870915010b39225.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e097c8d4c948de063796bd19f85b3a9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e0bd63f55069a3bc870915010b39225.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/354905717ba990a7b46ea2fa73f22f15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ff7942da6c3fc4005256fb1458557c0.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/1/e7ee6203-e403-40bf-a49b-34795ab267b0.png?resizew=179)
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3 . 已知
,平面区域
的面积为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16ecba426ce0756675872eb430e95db6.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00a154f4289a1412cd49e9b286ae1be6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/831c61e274f2f53c97e2db105c743137.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2709ca478fb15ea08e8aa55328eae8e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16ecba426ce0756675872eb430e95db6.png)
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4 . 已知
是直线,
是平面,(1)若
,
,则
;(2)若
,
,则
.若(1)成立,则
、![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
________ ;若(2)成立,则
、![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
________ .注:两空均填写以下所有符合题意的序号:①均是直线;②一个是直线,一个是平面;③均是平面.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/165a501b2e6a3acc46212e59a166c053.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fed78ea04659678011a0e4564cb781a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37c975c77f5da0af6133de88df1fa9a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/188cca35515f2cb4b4eb90befea2f7ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6882d87bf496872b993e5edcd476df4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37c975c77f5da0af6133de88df1fa9a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
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5 . 如图,在正方形
内有一折线段,其中
,
并且
,
,
,则正方形与其外接圆之间形成的阴影部分的面积为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bce726bceb02452bb4e5ed6b00fa94e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f8110f7184b98a7e288482b367eacf7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/beb6823a329628699619a39cde927510.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50e4ceabf0daf448d295489a489a6868.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a0e5e1c3b432a134ec1565b0caa7d11.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/25/2218b145-5874-4d43-a742-a352a0a1116b.png?resizew=123)
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6 . 观察等式:
已知按一定规律排列的一组数:
,若
,用含
的代数式表示这组数的和是_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f8a4e1928bc49127dedef27d90bb1d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/006ca18e194b93fe4cedb05d60fc8a63.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c77da057e6f0389228bd2eb3fae0f63f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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7 . 如图,在平面直角坐标系中,
分别为
轴、
轴正半轴上的点,以
、OC为边,在第一象限内作矩形OABC,且
.将矩形OABC翻折,使点
与原点重合,折痕为
,点
的对应点
落在第四象限,过
点的反比例函数
,其图象恰好过
的中点,则点的
坐标为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/036399ffc4595e843dfbd93049238dce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4113c492885ba7c47fe42ac792578f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1410e0a731a4a6cdd55ef6f38aee40c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4c8a9c4957431681ddfc77895a88508.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f647db75e79757c4031b749613f344f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/13/dc5f0ef7-dc42-438b-82f4-fc3ecc54253c.png?resizew=223)
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2022-10-08更新
|
96次组卷
|
2卷引用:江苏省无锡市市北高级中学2021-2022学年高一上学期期初检测数学试题
名校
8 . 如果
互为相反数,
互为倒数,
的绝对值是![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5aaf880270275f2dedb42a8c7d28de0c.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca31577dd76afbc1b720cdcad88ffd16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5aaf880270275f2dedb42a8c7d28de0c.png)
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9 . 若
,则对
的任何值,多项式
的值为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/634092b6a8694adb8211f6230566a0e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f26fef2b28ef0e0c22a0bef893319a9.png)
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10 . 《算法统宗》中记有“李白沽酒”的故事.诗云:今携一壶酒,游春郊外走.逢朋加一倍,入店饮半斗.相逢三处店,饮尽壶中酒.试问能算士:如何知原有?(古代一斗是10升)大意是:李白在郊外春游时,做出这样一条约定:遇见朋友,先到酒店里将壶里的酒增加一倍,再喝掉其中的5升酒.按照这样的约定,在第3个店里遇到朋友正好喝光了壶中的酒.则李白的酒壶中原有___________ 升酒.
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