回答下面两题
(1)已知
,求
;
(2)已知函数
是一次函数,若
,求
.
(1)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bead3cba7e0e7192776b14cc05d9302.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7401fbfb3c46b48d3c8a63ac9995772a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
更新时间:2022-12-31 08:46:17
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【推荐1】已知一次函数
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(1)求
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(2)判断函数
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(1)求
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(2)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cce0fea772cbc6bbfc69d7d4ee732ba7.png)
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【推荐2】设
表示不超过
的最大整数,若
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(1)求
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(2)写出差函数
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2ab85825d4a002600ca41bd3cd2ee7d.png)
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(1)求
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(2)写出差函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61c388166862b3ccfcc7ca749ebe5949.png)
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【推荐3】求解下列问题:
(1)已知
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(1)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d24be28afedfa84cd6627ee0010a73b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
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【推荐1】已知函数
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且
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(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)判断
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(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c985affa424913ebeaa7ffc7817648b.png)
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【推荐2】(1)已知
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc8259e00344a14bec471045d04dcc96.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86843f1c4a5b91cfa50a66d4209daddc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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