1 . 函数
(
)的部分图象如上图所示, 其中
两点之间的距离为
, 则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9448bf1d6136b3a108e7ea60506ad39.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bdec07a2f7e64ad7cb7d22209b71b7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77f1c7821183da6b63dec2b9777bff03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d91e07104b699c4012be2d26160976a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9448bf1d6136b3a108e7ea60506ad39.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/20/7f52c527-a379-44cb-a8a3-4bd4defa8f76.png?resizew=170)
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2 . 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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3 . 函数
的部分图象如图所示,则
的值等于( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/5/9a767af3-9571-4ec8-8010-3464621e6376.png?resizew=258)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eff52e7c43e535e548505c03d47f8f9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89254b5c07853b45afc6523673b4d63d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/5/9a767af3-9571-4ec8-8010-3464621e6376.png?resizew=258)
A.![]() | B.![]() | C.![]() | D.![]() |
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4 . 函数
的图象如下图所示,则
的一组可能值为
![](https://img.xkw.com/dksih/QBM/2017/6/17/1711028881571840/1711589066506240/STEM/3c64ed53c1b947ddbb4bb718b5d4343a.png?resizew=234)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b659146043ee17e549578998318b2c12.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5b651c83ed280b34e1144bd7b22dd04.png)
![](https://img.xkw.com/dksih/QBM/2017/6/17/1711028881571840/1711589066506240/STEM/3c64ed53c1b947ddbb4bb718b5d4343a.png?resizew=234)
A.![]() | B.![]() | C.![]() | D.![]() |
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5 . 已知函数
的部分图象如图所示,令
,则下列说法正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29602cbc73377b9e6dde14a1cccbf05a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97fe0ce54bafda696a4cfdf42b3fcf1d.png)
A.![]() ![]() |
B.![]() ![]() |
C.![]() ![]() ![]() |
D.![]() ![]() |
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