23-24高二下·全国·课前预习
1 . 判断正误,正确的写正确,错误的写正确.
(1)在平均变化率中,函数值的增量为正值.( )
(2)瞬时变化率是刻画某函数值在区间
上变化快慢的物理量.( )
(3)函数
在
处的导数值与
的正、负无关.( )
(4)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/136eecfa8b1e39f9e7bb39168900b017.png)
.( )
(1)在平均变化率中,函数值的增量为正值.
(2)瞬时变化率是刻画某函数值在区间
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/351629c193354cdcf202133052e45028.png)
(3)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11abb76da45ffa52b47c3a6b9a03ac7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1268e217016ff7e12b9bc51341c4cde.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/136eecfa8b1e39f9e7bb39168900b017.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9f6234ccd85f2357ec3b1427e54d36b.png)
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