解题方法
1 . 如图,A,B,C,D是
,
,
,
四个函数的图象,则
的图象是______ ;
(2)函数
的图象是______ ;
(3)函数
的图象是______ ;
(4)函数
的图象是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03f0fadbe551b0e0eb7bf9440be740b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7aad480bebb4d5fec03ce8789a7238c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc5bbf1426b9fa7c4d49659797ef34ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee6b95762e409c1f256579274e574a44.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03f0fadbe551b0e0eb7bf9440be740b9.png)
(2)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7aad480bebb4d5fec03ce8789a7238c4.png)
(3)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc5bbf1426b9fa7c4d49659797ef34ae.png)
(4)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee6b95762e409c1f256579274e574a44.png)
您最近一年使用:0次
2 . 如图所示的四条曲线分别是对数函数
,
,
,
的图象,则a,b,c,d与1的大小关系为______ .(按从大到小的顺序排)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82869dad28f771d088772a2c2b08b187.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65cb3db3da689e6cad7cfc03048fcce9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c276d040efa47145641c12fb89dc9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbdd96e82a164a20e15af94d5451b98a.png)
![](https://img.xkw.com/dksih/QBM/2021/11/22/2856911020752896/2859378659123200/STEM/8f645673a0724364b0e272af140edbe3.png?resizew=256)
您最近一年使用:0次