名校
1 . 若函数f(x)为一次函数,且f(x+1) f(x)2,f(x)的零点为1,则函数f(x)的解析式为________ ..
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2019-12-14更新
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2卷引用:清华大学附属中学2019-2020学年高一上学期期中数学试题
2 . 已知函数
是指数函数,
(1)求
的表达式;
(2)判断
的奇偶性,并加以证明
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1929c5fcea4c17922bb66061999326c.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/015c324b5e593fff783a0bb9bbef9c83.png)
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2019-12-13更新
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4卷引用:安徽省滁州市凤阳县第二中学2019-2020学年高一上学期期中数学试题
名校
解题方法
3 . (1)已知
是一次函数,满足
,求
的解析式.
(2)已知
,求
的解析式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3d5b3ca251cc501505546ba81cedbe0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21203e0f1e8894dee16a3af7935101c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
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2020-07-28更新
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5卷引用:福建省福州福清市2017-2018学年学年高一上学期期中考试数学试题
名校
4 . 已知函数
是定义域为
上的奇函数,且
.
(1)求
的解析式;
(2)用定义证明:
在
上是增函数;
(3)若实数t满足
,求实数t的范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6794b9b34ac23dc91f77f307b4b0cf4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc30165c18de623d0a3efb961e606d1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a28bfdee37ec3913ba5de2afd5c41df.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)用定义证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc30165c18de623d0a3efb961e606d1c.png)
(3)若实数t满足
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2b10b2d8ea98cbc95bbe8b5459ff0ff.png)
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2019-12-08更新
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3卷引用:湖南省衡阳市衡阳县第四中学2019-2020学年高一(理科实验班)上学期期中B卷数学试题
5 . 已知函数
,
,
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d2ecc78ad0a9d2a546c4616c2e46f65.png)
(1)若
,且满足
,
,求函数
的解析式;
(2)当
时,若对任意
,
,
,恒有
,求非负实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a013f499b44df992ecfcc30d43fe08e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d2ecc78ad0a9d2a546c4616c2e46f65.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/143b917df0520097be222accbddf9394.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af9da4fdfdddc259dcef9fdd4b826b64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fda42d5ab2f28694817fa116221d548.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3be50451c9d408832e60109477e6dd26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ad04b9df1032e5d2953e45d238da08d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67e95545f5108ebdca4a1c7cd1b1b1ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
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2卷引用:江西省南昌市八一中学、洪都中学、十七中等五校2019-2020学年高一上学期中数学试题
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6 . 已知一次函数
是
上的增函数,且
.
(1)求
;
(2)若
在
上单调递增,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec91422d945b1b30fedb690ac673d36d.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84a7a4a037a4dfe973f1eb683d93d799.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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7卷引用:福建省厦门市湖滨中学2020-2021学年高一上学期期中考试数学试题
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7 . 已知一次函数
满足
且![](https://staticzujuan.xkw.com/quesimg/Upload/formula/196be101149acfb6a6c4ceca7fc96828.png)
(1)求
解析式;
(2)当
时,
求
的值域;
(3)若方程
没有实数根,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f58b9a31b43b99d0bb80d5763cf413e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/196be101149acfb6a6c4ceca7fc96828.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1591d4244dcf5539a4ae98f554e91e61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4a7a7fbf481668fba01b3f817ac626d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
(3)若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a9305b85070be33a38b4cbaa1a9e0f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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8 . 已知一次函数
,且
在
上递增,二次函数
的图象的顶点是
且过
.
(1)分别求函数
与函数
的解析式;
(2)求函数
与
的解析式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/009f698938bdc111f3bfb8788f1fafb0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48befa5d90fafd8bfdb6c90fd241ebfb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edaef66a0582e95fb5c57a405acdea9a.png)
(1)分别求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2df17d1b404651bf6dbc97b519d452e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3493c543f0eafc74f6a23e18869a6452.png)
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9 . 对于函数
,
,
,如果存在实数
,
,使得
,那么称
为
与
的生成函数.
(1)当
,
时,是否存在奇函数
,偶函数
,使得
为
与
的生成函数?若存在,请求出
与
的解析式,若不存在,请说明理由;
(2)设函数
,
,
,
,生成函数
,若函数
有唯一的零点,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebef85c05f6d84ceb67d92abf77ba2c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6ace630100e64ed290d82936ad249c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0eb7df298a9364b36e079a61caec815c.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/456e886959387cd96195f4caabafe8c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0eb7df298a9364b36e079a61caec815c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebef85c05f6d84ceb67d92abf77ba2c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6ace630100e64ed290d82936ad249c8.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48adb8a59b5c02fad5eada1b35171cf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91456520575c2d35615be4c5d965ae28.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebef85c05f6d84ceb67d92abf77ba2c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6ace630100e64ed290d82936ad249c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0eb7df298a9364b36e079a61caec815c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebef85c05f6d84ceb67d92abf77ba2c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6ace630100e64ed290d82936ad249c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebef85c05f6d84ceb67d92abf77ba2c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6ace630100e64ed290d82936ad249c8.png)
(2)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8820e2088472845fc7ac7b9c9036e14e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/374d949ae1ea420f5601212e001689cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b86304c3e26200299a0480641525a283.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0eb7df298a9364b36e079a61caec815c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0eb7df298a9364b36e079a61caec815c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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10 . 已知
是一次函数,且
,求
的解析式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40745bf1ae79b2f59a5e5911167274a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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2019-11-30更新
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4622次组卷
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6卷引用:西藏林芝市一中2019-2020学年高一上学期期中数学试题
西藏林芝市一中2019-2020学年高一上学期期中数学试题内蒙古包头市稀土高新区二中2019-2020学年高一上学期10月月考数学试题(已下线)考点02 解析式(讲解)-2021年高考数学复习一轮复习笔记广东省北师大珠海分校附属外国语学校2021届高三上学期10月月考数学试题(已下线)3.1函数的概念及其表示-1北师大版(2019) 必修第一册 数学奇书 第二章 函 数 §2 函 数 §2.2 函数的表示法 第1课时 函数的表示法