名校
1 . 电流强度
(安)随时间
(秒)变化的函数
的图象如图所示,则当
秒时,电流强度是________ 安
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e105760638b22b26ff8bec4354255e4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efdf662188dbaf40d20417ea111b03da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/602e4432fd8472607f8c8bdfa83b32a1.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/30/08a43da7-ab75-41c5-8ddd-70a9dfd5d719.png?resizew=185)
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2 . 函数
的部分图象如图所示,其单调递减区间为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02beaa536f5b1f05c553abb47f20c352.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54466356bef3e69df741da4983ced0dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4561d15f22fe412b9d934dd00b12624f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02beaa536f5b1f05c553abb47f20c352.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/22/ec132e6e-266c-47db-960c-6c031e79d0e3.png?resizew=144)
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2017-08-26更新
|
391次组卷
|
2卷引用:山西省孝义市2018届高三上学期入学摸底考试数学(文)试题
名校
3 . 已知函数
的图象的一个最高点是
,最低点的纵坐标为2,如果图象上每点纵坐标不变,横坐标缩短到原来的
倍,然后向左平移
个单位长度可以得到
的图象,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/247ebc3bba7865ecb699b4196f54faf1.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd796798c1290e154eb3aa39c24f201c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0eaed18ad775a2764db7506c4d7baa9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c487fec20bd809e0baf5cb39afe8979.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/247ebc3bba7865ecb699b4196f54faf1.png)
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2017-09-29更新
|
420次组卷
|
2卷引用:广东省深圳市南山区2018届高三上学期入学摸底考试(理)数学试题
名校
解题方法
4 . 函数
的部分图象如图所示,将函数
的图象向右平移
个单位后得到函数
的图象,若函数
在区间
上的值域为
,则
的最小值是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d12a5d6e121aa37232eb0839af64b3c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36c14e5d948f1936252c47773569f070.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a49d1b5814fb6779cea0d3b2b760311.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa66623cf54b42d6d12be4c8edaa7071.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/14/531c0a5a-17e2-447d-8771-cf32f78bed34.png?resizew=311)
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2017-05-18更新
|
414次组卷
|
2卷引用:山东省青岛市莱西市第一中学2023-2024学年高一下学期开学考试数学试题
名校
5 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9533768b48bbc9a7576919121cfae03b.png)
(其中
)的图像上的一个最低点
的横坐标为
.则
的值为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9533768b48bbc9a7576919121cfae03b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3210274e57cc0487a58b99ea274b8aa1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fed0f9933951f980a59ff5226ce03acd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f785147690f83dcee0a0bc6c327e75a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2df1bc516cf59796f7610454440afc4.png)
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11-12高三上·北京·开学考试
6 . 函数
的图象如下图所示,则
的表达式是![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ba99a5c5661eedaef4b36ade1a7c5c5.png)
________________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8b668569a678cab5a570e9f0f525d42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ba99a5c5661eedaef4b36ade1a7c5c5.png)
![](https://img.xkw.com/dksih/QBM/2011/11/30/1570549967052800/1570549972426752/STEM/50da9621-7c6d-48f6-9353-21590b8c47f7.png?resizew=145)
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7 . 函数
的部分图象如图所示,将
的图象向右平移
个单位后得到函数
的图象,则函数
的解析式为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a668bd60802fd322fa3594acd95243cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0afb80007983e5b99dcdeebf87d18ff4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15615de1a6df206dbd081251f676578e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb2faa63899873813748f6a28b8a92e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb2faa63899873813748f6a28b8a92e9.png)
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