已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ca8544e6413d709285144476c528cdc.png)
![](https://img.xkw.com/dksih/QBM/2022/4/11/2956088523554816/2956691217219584/STEM/065f4b7ece8b4eadb0400b6bbc28edce.png?resizew=332)
(1)在网格图中画出函数
的图象;
(2)若实数
满足
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ca8544e6413d709285144476c528cdc.png)
![](https://img.xkw.com/dksih/QBM/2022/4/11/2956088523554816/2956691217219584/STEM/065f4b7ece8b4eadb0400b6bbc28edce.png?resizew=332)
(1)在网格图中画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/154bb4d965ed633de09dbdf8c76937f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
更新时间:2022-04-12 18:26:35
|
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解答题-作图题
|
适中
(0.65)
【推荐1】作出下列函数的图象,并根据图象求其值域:
(1)
(2)
,
;
(3)
,
.
(1)
![]() | ![]() | ![]() | 2 | 4 |
![]() | 1 | ![]() | 2 | 3 |
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e2106783dfc565f66ee72a28338e9df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bbaf55808199ea1af3b002244687ca0.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4faceba842710fc6f19cead257bd79ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16627a6c8ecdc63f57bd822efeecb734.png)
您最近一年使用:0次
解答题-作图题
|
适中
(0.65)
【推荐2】已知函数
,
.
(1)说明这两个函数图象间的关系;
(2)列表、描点,用虚线 作出函数
的大致图象,然后利用(1)中的结论,在同一坐标系中,用实线 作出函数
的大致图象;
(3)由所作函数的大致图象判断函数
的奇偶性,写出它的单调区间以及在区间
上的最大值或最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ced7931e3e2e2bb9dc6d38c822c9453.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d50b1b014951aea926c17b074810f7cb.png)
(1)说明这两个函数图象间的关系;
(2)列表、描点,用
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a1cfb60420ff7e72c1b9d64f69ae063.png)
(3)由所作函数的大致图象判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d50b1b014951aea926c17b074810f7cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebb9b1a345e3913be8753c2f67563c0a.png)
![](https://img.xkw.com/dksih/QBM/2020/8/18/2530590170374144/2531932862693376/STEM/9e4376e35fe2401cae13d8c84eda3973.png?resizew=287)
您最近一年使用:0次
解答题-作图题
|
适中
(0.65)
【推荐1】已知函数
,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/26/463eebfd-e640-401f-bdeb-b1a251cd974b.png?resizew=147)
(1)画出函数
的图象,并求出
的最值;
(2)若不等式
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7118721b45bdc672c009c64140e103e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5850426712b921e7c18b9a9a43712cc0.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/26/463eebfd-e640-401f-bdeb-b1a251cd974b.png?resizew=147)
(1)画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fdc2af0763a14ccd736b75cc7a3769f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
解题方法
【推荐2】利用函数图象讨论方程|1-x|=kx的实数根的个数.
您最近一年使用:0次