1 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8c73c4413b00222e2fdcdd5860c6856.png)
(1)求
,
(2)画出函数的图像
(3)若
,求x的值
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8c73c4413b00222e2fdcdd5860c6856.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e492020b86c090767f34fac06d93a86a.png)
(2)画出函数的图像
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad56942439368d413f74e0ab7d9fb23c.png)
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2 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31d8858bed68ffdfdb7b5d56ae532b0a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/31/411a0303-94d2-43d6-b8e4-1a713cdf99a1.png?resizew=247)
(1)求
的值;
(2)在网格中画出函数
的图象并写出
的值域;
(3)若方程
恰有三个实根,求
的取值范围(直接写出答案即可).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31d8858bed68ffdfdb7b5d56ae532b0a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/31/411a0303-94d2-43d6-b8e4-1a713cdf99a1.png?resizew=247)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea4819055661bc129583ed7b39067302.png)
(2)在网格中画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(3)若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c342d52fc26cc550a45b80756903bee6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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名校
3 . 已知函数f(x)=![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98a49e0797ca3e4651f5e7f9acf9a74c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/407c04d67e5ed7f7debfe4b1bf5682c2.png)
(1)求
的值;
(2)求
,求
的值;
(3)画出函数的图像.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98a49e0797ca3e4651f5e7f9acf9a74c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/407c04d67e5ed7f7debfe4b1bf5682c2.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b702e4a5315323b10fb36383bba6721.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32e9089e21e10f127e970d8e42e55244.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)画出函数的图像.
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4 . 已知函数
.
(
)画出函数图象.
(
)写出函数
的单调区间和值域.
(
)当
取何值时,方程
有两不等实根?只有一个实根?无实根?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ec29d3d5f086a6802cfd748c2d7089c.png)
(
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
(
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ca7d1107389675d32b56ec097464c14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c342d52fc26cc550a45b80756903bee6.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/2/c9fb2ff4-c600-42de-9f16-c4077f3dfdbb.png?resizew=207)
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解题方法
5 . 设函数
若
,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/2/9764fea0-addf-4842-b5b6-a16ccec37311.png?resizew=321)
(1)求函数
的解析式;
(2)画出函数
的图象,并指出函数的定义域、值域、单调区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/271d043b44e03bd9cffabd1e81b61c38.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/443e10e57d010ed3877b68351d56d2e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a22a5fa62ba8d49ec14d0b5e9b8dabf7.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/2/9764fea0-addf-4842-b5b6-a16ccec37311.png?resizew=321)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
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6 . 已知函数
.
(1)若
,求实数
的值;
(2)画出函数的图象并求出函数
在区间
上的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09de5280e1eabaa3684e40663ca575b2.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c58374862c7ba8626707bb82264792d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)画出函数的图象并求出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ead3fdcb8fe8f5eb3dbe7d96cabc28b.png)
您最近一年使用:0次
2017-11-10更新
|
2281次组卷
|
9卷引用:辽宁省凌源市2017-2018学年高一上学期第二次月考数学试题
辽宁省凌源市2017-2018学年高一上学期第二次月考数学试题云南省昭通市水富市云天化中学2019-2020学年高一9月月考数学试题辽宁省朝阳市凌源市联合校2019-2020学年高一上学期期中数学试题云南省楚雄天人中学2019-2020学年高一9月月考数学试题四川省凉山宁南中学2020-2021学年高一上学期第一次月考数学试题福建省泉州鲤城北大培文学校2021-2022学年高一上学期期中考试数学试题广东省惠州市龙门县高级中学2021-2022学年高一上学期11月中段测试数学试题四川省巴中市恩阳区2022-2023学年高一上学期期中数学试题(已下线)第三章 函数的概念与性质(压轴必刷30题6种题型专项训练)-【满分全攻略】(人教A版2019必修第一册)
名校
解题方法
7 . 已知函数
,
(1)若
,求
的值;
(2)在平面直角坐标系中,作出函数
的草图.(需标注函数图像与坐标轴交点处所表示的实数)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ce7def019f31f573e49dd2b4bee14a1.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8b2055b9b62e846b03b3d06a4ce2a84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)在平面直角坐标系中,作出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
您最近一年使用:0次
名校
8 .
已知函数
(1)在坐标系中作出函数的图象;
(2)若,求a的取值集合;
您最近一年使用:0次
2017-07-13更新
|
1084次组卷
|
7卷引用:吉林省双辽市第一中学2016-2017学年高二5月月考数学试题
9 . 已知
,
(1)求f(
),f [f (-
)]值;
(2)若f (x)=
,求x值;
![](https://img.xkw.com/dksih/QBM/2016/1/20/1572446699208704/1572446705188864/STEM/2e4d6b3a5a264bb8822e35b669ceba8c.png?resizew=216)
(3)作出该函数简图(画在右图坐标系内);
(4)求函数的单调增区间与值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7024a82ab6f27d3ba682ce882de75af1.png)
(1)求f(
![](https://img.xkw.com/dksih/QBM/2016/1/20/1572446699208704/1572446705188864/STEM/5924683a797b4963b8a842a6f1b74bcf.png?resizew=16)
![](https://img.xkw.com/dksih/QBM/2016/1/20/1572446699208704/1572446705188864/STEM/5c4095aa33794c4ca267514d51c06a0e.png?resizew=16)
(2)若f (x)=
![](https://img.xkw.com/dksih/QBM/2016/1/20/1572446699208704/1572446705188864/STEM/44ab13d22d0949d1aaf819ea420da4e7.png?resizew=16)
![](https://img.xkw.com/dksih/QBM/2016/1/20/1572446699208704/1572446705188864/STEM/2e4d6b3a5a264bb8822e35b669ceba8c.png?resizew=216)
(3)作出该函数简图(画在右图坐标系内);
(4)求函数的单调增区间与值域.
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