1 . 若等腰三角形的周长为
,将腰长
表示成底边长
的函数(需注明定义域)_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
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2 . 若等腰三角形的周长为
,腰长为
,底边长为
,则
关于
的函数关系式是________________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b53c7539ed297ea63b9ace6f5cc58ca8.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/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
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3 . 已知
,
,则
=________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6930b08bc9a14f0e3494378503db91c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4be458092829f3964974ab28961355a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aee337fad6d18f06268a693eb493bdd0.png)
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4 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33f57b6dd4fb3481d9b1f74686bdeeba.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/702824df484aad57ca88966036085fe4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33f57b6dd4fb3481d9b1f74686bdeeba.png)
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5 . 若函数
,则f(x)•g(x)=______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3435bc3af92b8d814c13fe7def89296.png)
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名校
6 . 已知函数
,
,则函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33f57b6dd4fb3481d9b1f74686bdeeba.png)
__________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59b6f37a59c5b876212b8019ad103684.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aefe39be9cf7eae44d13d2f8ba94b83c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33f57b6dd4fb3481d9b1f74686bdeeba.png)
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12-13高三上·上海徐汇·期中
7 . 若不等式
的解集为
,且
,则
的取值集合为__________________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26463fd72bfee769af7058d05b13bab2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f06d49338652ac6baf8ef237ebb5dec6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a815d3718bd12a67e3535ad37605d721.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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名校
8 . 已知函数
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7704b837d77200427a0913e90c145799.png)
______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d7f358405a955df564b9e4b48120b98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7704b837d77200427a0913e90c145799.png)
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17-18高一上·上海浦东新·期中
名校
9 . 若
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33f57b6dd4fb3481d9b1f74686bdeeba.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a18ca67c2770b98f36dbfd802595a95.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f123d693386de33efc742588012279cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33f57b6dd4fb3481d9b1f74686bdeeba.png)
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10 . 有一圆柱形的无盖杯子,它的内表面积是
,则杯子的容积
表示成杯子底面内半径
的函数解析式为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6235d49243b000472868930d84106202.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21bdc6e918562c45a88ff5fa8f13c03a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1cf1f97c7c26f6e24f1197a78c73f519.png)
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