期末测试(基础过关)
一、填空题(每题3分,共36分)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbfe0a68684131cc2bb88b21c2751978.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fb55c9cb352d4d5bb907d4b7ec09540.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/433b1186631f500271c0c5914fb073ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbf82d0306f6f5ce7b8aa3c8b4059e6c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05b81458cb2c8b7bacbc12894b445a28.png)
【知识点】 由一元二次不等式的解确定参数解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ca5fd57c2c2fcc3c7a574fdd1467d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5be97cd1c7111b654d87d8fbb63b6a84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfde095e760c84e51c2793f0d3f34fef.png)
【知识点】 基本不等式求和的最小值解读
![](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/a7f396c5ec8013468c9de9b2cd6f2f4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b88584cf1df43e28d03592c7998b1653.png)
【知识点】 基本不等式“1”的妙用求最值
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75f16a9a90d37b78fdcfe531bd0681a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ef2a45773db8d347f0cfa4e4fca7fd5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f3a1b69eaa3e441bd8ee5ea139eeefd.png)
【知识点】 指数式与对数式的互化
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf2fb52705368ce9b172bd31db5bd127.png)
【知识点】 对数型函数图象过定点问题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b17291f4cdb07cbd3bffe67dbe441401.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f71599cd707909eb30d2a54be7f8c966.png)
【知识点】 对数型函数图象过定点问题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34df7a30ea29effd6772c10c279bccb6.png)
【知识点】 求反函数
二、选择题(每题4分,共16分)
三、解答题(本大题共5题,共48分,解答各题必须写出必要步骤)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b671089c0a5667bdaacacad6c0b976a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cecf90d901db55e00b5c2be9b6d9c085.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed38fbb717d75836ebe3176dad17563e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c2fd5bf65e31a2d48d07d26023e662e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/476eff5f9d3a665de6b77c21e37c9fcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48af01a5d238347724aebaeba1ca8bc2.png)
(2)求值
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1103a249ddd40e320737231a867f5c2.png)
【知识点】 指数幂的运算 指数式与对数式的互化 对数的运算
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6930b3deeddd1855486acb378b11715.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/083bc29471f62e98313d8801e224ab34.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5eab04792a18ce51f13944b15e50e85.png)
(Ⅰ)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(Ⅱ)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afeccf0358c02b53554a0f6d3dc33cbd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dce9d39dc87091db9bdcc05b8fb1a10a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84aa47bb7cc093f63fa0c4f189a1f202.png)
(1)求制造商由该设备所获的月利润
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a55300ca4f2eee3edb6b5374310ce8e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)当月产量为多少台时,制造商由该设备所获的月利润最大?并求出最大月利润.
【知识点】 分段函数模型的应用 基本不等式求和的最小值解读