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1 . 已知函数
,且
过点
.
求实数a的值;
解关于x的不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f47115afaf26c86950f71c8bf5e90cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cc2e93cee2e6a921b66d250bd046b33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf719d5e9baa59d644695fd56f2e4101.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4141b26d2c32655003494a91ad6331b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65863c1abad833b79c303bfca24f535c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3a331942c045dccf514fb5da1a07c34.png)
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2019-01-27更新
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3卷引用:湖南省岳阳市平江县第一中学2020-2021学年高一上学期期末数学试题