名校
1 . 下列函数中既是偶函数又在
上单调递增的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1fce155963060b2e5b9147a185897cc.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
2 .
,
,
(1)求
的解集
;
(2)当
时,求
的值域,并求函数取得最值时
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6624c6d63b6d2c16f683068c38e5583.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/679cf287d30110f97268508a18a16c09.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6acb0f1ac694dd177e99fc385f23318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
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3 . 函数
的图像恒过定点
,且点
在幂函数
的图像上,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bda04034231b850d1adf0c8ee9bdb9c.png)
_______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd3a53c3e2b850dedc6198604ab8a87b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bda04034231b850d1adf0c8ee9bdb9c.png)
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2019-12-12更新
|
316次组卷
|
2卷引用:重庆市南岸区2019-2020学年高一上学期期中数学试题
名校
4 . 已知函数
.
(1)判断并证明
的奇偶性;
(2)求
在
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eadc384ec9806be07a6b35ef6f3dfe43.png)
(1)判断并证明
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7e09848e3fd9666f5da649f791322b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb14f3e03c0d52dec46ea43e9c905187.png)
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5 . 已知
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbafc4bfeeff8977cfeccd7e9eba7e77.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
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6 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1107a0876a77df5d998599db4a4b599.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d766f5cc8a05afef3da0982baa78774.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e5e1e33c1259195f7bb0198a3e6f65a.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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真题
名校
7 . 函数,f(x)=lg(x-1)的定义域是( )
A.(2,+∞) | B.(1,+∞) | C.[1,+∞) | D.[2,+∞) |
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2016-11-30更新
|
391次组卷
|
8卷引用:重庆市永川北山中学校2022-2023学年高一上学期期中数学试题
名校
8 . 已知函数
的定义域为
,
的值域为
.
(1)求
;
(2)若
,
是
的充分条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17d09d46bfe1c98c04a1fc8b33c259f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec78b8b1e09c798b46feaa48c03b9934.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4981d8963afc7b6b60f3876d9ebe3c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3eb5935678e432e6f1f3180bfdb3175.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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9 . 函数
的定义域为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a5085e53e4cb521be9c57e9a6817536.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
10 . 设函数
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/924fb80e14d228aed7648c3b6afc2588.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/246aeaeee02929325fbdfc4052bc5752.png)
A.![]() | B.![]() | C.5 | D.6 |
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