1 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e129868d5ed8b99e3862b2b8d40dc21.png)
(1)求函数
的定义域
(2)画出函数图像
(3)写出函数单调区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e129868d5ed8b99e3862b2b8d40dc21.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
(2)画出函数图像
(3)写出函数单调区间.
![](https://img.xkw.com/dksih/QBM/2016/2/19/1572489322536960/1572489328738304/STEM/1bff8924ca8b4fa8b453e0933df60109.png)
您最近一年使用:0次
2 . 求下列各式的值:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72a6328aab6f777ad1268f1c4e10a605.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79c31ce5d0a510003edde65338c17f74.png)
您最近一年使用:0次
3 . 设函数
若
,则实数
的取值范围是 .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de7c86d560ea1056f84189733f966e56.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/983373e47737506f6854e63af55afd01.png)
![](https://img.xkw.com/dksih/QBM/2016/2/19/1572489322536960/1572489328648192/STEM/49a96e42fa9a4df38b076e7cffbe0bcd.png)
您最近一年使用:0次
4 . 光线通过一块玻璃板时,其强度要损失原来的10%,把几块这样的玻璃板重叠起来,设光线原来的强度为
,则通过3块玻璃板后的强度变为________________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
5 . 函数
的图象如图所示,其中
为常数,则下列结论正确的是
![](https://img.xkw.com/dksih/QBM/2016/2/19/1572489322536960/1572489328525312/STEM/810000a7d3774ce59e87aaeeb9cfeacf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38f9d767eef0d21efb0cacb9e22d2407.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://img.xkw.com/dksih/QBM/2016/2/19/1572489322536960/1572489328525312/STEM/810000a7d3774ce59e87aaeeb9cfeacf.png)
A.![]() ![]() |
B.![]() ![]() |
C.![]() ![]() |
D.![]() ![]() |
您最近一年使用:0次
6 . 设函数
的定义域为
,
,若
,则
等于
![](https://img.xkw.com/dksih/QBM/2016/2/19/1572489322536960/1572489328500736/STEM/63ec4e830f22459fa5b1a609c7af59cd.png)
![](https://img.xkw.com/dksih/QBM/2016/2/19/1572489322536960/1572489328500736/STEM/f01e911962e443ae9f3ced7ccef8df25.png)
![](https://img.xkw.com/dksih/QBM/2016/2/19/1572489322536960/1572489328500736/STEM/4eac95325403407e876f485b4956cca9.png)
![](https://img.xkw.com/dksih/QBM/2016/2/19/1572489322536960/1572489328500736/STEM/036eb43f021f4e5f933a31a95a6bf963.png)
![](https://img.xkw.com/dksih/QBM/2016/2/19/1572489322536960/1572489328500736/STEM/3a191693da2843e8b175456e7525762c.png)
A.![]() | B.1 | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
7 . 下列关于四个数:
的大小的结论,正确的是.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa8aba53246f6dc95e4c90b667afb414.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2016-12-04更新
|
253次组卷
|
3卷引用:2015-2016学年甘肃省永昌县一中高一上学期期中考试数学试卷
8 . 已知函数
在区间
上既没有最大值也没有最小值,则实数
的取值范围是
![](https://img.xkw.com/dksih/QBM/2016/2/19/1572489322536960/1572489328451584/STEM/07ca8c958204453bb75c978428a94a31.png)
![](https://img.xkw.com/dksih/QBM/2016/2/19/1572489322536960/1572489328451584/STEM/1b5f3f9bc7b94ab2acecb9cebf3cc102.png)
![](https://img.xkw.com/dksih/QBM/2016/2/19/1572489322536960/1572489328451584/STEM/ce53a085a725425d87a512acf0391dbe.png)
A.![]() |
B.![]() |
C.![]() |
D.![]() |
您最近一年使用:0次
解题方法
9 . 已知全集为
,集合
如图所示,则图中阴影部分可以表示为.
![](https://img.xkw.com/dksih/QBM/2016/2/19/1572489322536960/1572489328418816/STEM/4d69e4c0-0467-4840-8df7-023e3da85863.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e105760638b22b26ff8bec4354255e4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89fc107c4b33d6dd648b396156494ea9.png)
![](https://img.xkw.com/dksih/QBM/2016/2/19/1572489322536960/1572489328418816/STEM/4d69e4c0-0467-4840-8df7-023e3da85863.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
10 . 如图,函数
、
、
的图象和直线
将平面直角坐标系的第一象限分成八个部分:①②③④⑤⑥⑦⑧.则函数
的图象经过的部分是.
![](https://img.xkw.com/dksih/QBM/2016/2/19/1572489322536960/1572489328345088/STEM/86f1ae94cc544420b0f96e7f05d7a93a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f42b2a9736c8943106472a7398d2892.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c50866229ec5a3640fb250f9bd2192b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7a1f9cd3425040eba292b7c99a6c692.png)
![](https://img.xkw.com/dksih/QBM/2016/2/19/1572489322536960/1572489328345088/STEM/86f1ae94cc544420b0f96e7f05d7a93a.png)
A.④⑦ | B.④⑧ | C.③⑦ | D.③⑧ |
您最近一年使用:0次
2016-12-04更新
|
314次组卷
|
3卷引用:2015-2016学年甘肃省永昌县一中高一上学期期中考试数学试卷