2024·全国·模拟预测
1 . 已知函数
,
.
(1)若
的解集为
,求直线
与坐标轴围成的三角形面积;
(2)若
的值域为
,且
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/160ba72087dbd60feb1cb651e1396dc9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22dd8b3dc4c609bab82d356a5cc2208d.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ceed736009579fd415e6e0fb7c8d8d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb87c830a03204a5b783ad4c2ba49c4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d5f42cafa3f30f15049ba979b90f2c3.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01250ef885535d8a4d874fd7fce1ded7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
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解题方法
2 . 已知
,
.
(1)若
,求不等式
的解集;
(2)
,若
图象与两坐标轴围成的三角形面积不大于2,求正数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12c7d5453d825b79a12635cbe51d82da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e34f42b3be15518c29e3689c9fe6d6d.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e94f16d5ed858699bfea5039a7bf8ae6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79d5a0e25aebe1cc182d2247ed344652.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3458d3976812f9673db54b8df0e34b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
您最近一年使用:0次
2023-03-19更新
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633次组卷
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8卷引用:陕西省咸阳市2023届高三下学期二模文科数学试题
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