名校
1 . 已知函数
在区间
上单调,其中
为正整数,
,且
.则
图象的一个对称中心是______ ;若
,则
的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a067e86ae162185a04bdf862b40cd255.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdb95154f017468688350072eb2e5d13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1653ead1af92751a1f2fd6b021fbdac0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53bd7c5c2e43bb9603a4c3b95583359f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0104ea4d64273d4180b51ab28973d1b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
您最近一年使用:0次
2 . 已知函数
,若
,且
,则
的取值可能是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a14ad03b7a70a840be1dab4d50c5187.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee92881f8c97ca01a2441b0c1960edc9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1ffba68efa6b59d66744e54b9aeea54.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
3 . 已知函数
的图象关于点
中心对称,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ccd893936fa681961709a1500b8a105.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bac7c28099bfbb7dc2a45ad166eace05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85296a42aa27970edad808422bdb664b.png)
A.3或![]() | B.2或![]() | C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
4 . 将函数
的图象向左平移
个单位长度后,所得的图象关于
轴对称,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d4f285b856351352518dda811837a02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac1a63ab608517bb10aa036783dfb51f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() |
您最近一年使用:0次
名校
5 . 函数
的图象经过伸缩变换
后,得到函数
的图象,现有如下说法:
①若
,函数
在
上有最小值,无最大值,且
,则
;
②若直线
为函数
图象的一条对称轴,
为函数
图象的一个对称中心,且
在
上单调递减,则
的最大值为
;
③若
在
上至少有2个解,至多有3个解,则
;
则正确的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0afb80007983e5b99dcdeebf87d18ff4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70b9f028c6fb0958fd5e83de3a59855e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e20dc21d582e9bd970cd0b8f6cc61401.png)
①若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47d47dbed3333b180fce58a6d9e440f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21c871a435874bade386c58dd0b444a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c3181e66fe23789ca65161ca89746aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a72b38ff26cd0c812d6bcbbeb80ae3b.png)
②若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c63e1c64c42b7f3b7fdc396d4756cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/feef6d36aa464209861a03451886f431.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24daedf0e45076ba484367b29d23dee7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6d4befb403831c40b77b3644020d835.png)
③若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b5c3f5d661fd774da27d5f3edb43bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02e224916bf2bbc7e3fb038cf8a8dbcc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55868dc0e1d3edb3a7adc570ae93724a.png)
则正确的个数为( )
A.0 | B.1 | C.2 | D.3 |
您最近一年使用:0次
名校
6 . 已知函数
的一条对称轴为直线
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f297e569d82ee0e008af2b3bce2f899b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9895bf4192f5c55c16f8270d53c49b13.png)
A.![]() |
B.![]() ![]() |
C.将![]() ![]() ![]() ![]() ![]() |
D.![]() ![]() |
您最近一年使用:0次
7 . 将函数
的图象向左平移
个单位长度得到函数
的图象,若
为
图象的一条对称轴,则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/045ffd09f88cdb2bd2a9becce8fd69d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ddb848454c0d1db397d27ad16d507f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/028517e8bebe634441e0a5c79828e88a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99ba043599f4d0801e16a9235b26c6b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/028517e8bebe634441e0a5c79828e88a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-05-23更新
|
904次组卷
|
3卷引用:山东省烟台市2024年高考适应性练习(二模)数学试题
8 . 将函数
的图象向左平移
个单位长度,所得图象关于原点对称,则
的值可以为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1275958b150482c6ae0ddda61339839e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4862c361cb12b024ca062dd9d8999ff1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
9 . 将函数
图象上的每个点的横坐标变为原来的
倍(纵坐标不变),再将得到的图象向左平移
个单位长度,所得的图象关于
轴对称,写出一个符合条件的
的值______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2626a5bdd100424d2416a665ba0e9518.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/037fb348109dc2063a268b10eb925a57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
您最近一年使用:0次
10 . 已知函数
的图象可由函数
的图象平移得到,且关于直线
对称.
(1)求
的值;
(2)求函数
的单调递增区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2afc3ff03a15347e4b1e270d34825953.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42b7303c20aa276076074282802c004a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9895bf4192f5c55c16f8270d53c49b13.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60edd6f22af315c5a5d77e741149e63f.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e41ead8c199f0b65d4444e646740054e.png)
您最近一年使用:0次