已知点
,
,
在函数
的图象上,则
,
,
的大小关系是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ccbc02110922dc91aab0d325b62bb57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbdc6e14577fbcc8fd26ad13faff3c32.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce74f1d19c810e2fa13a80920409376e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8719944485806ca0401afb9324f6c3cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54015ff5b49e3283901da1291b6b921d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46f6872ffb1934339c53c2c2282d5889.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9314bd1d7a6e070f4f2428f9a321804e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
22-23九年级上·山西大同·期末 查看更多[3]
山西省大同市云州区2022-2023学年九年级上学期期末评估数学试题(已下线)第06讲 二次函数y=ax2+bx+c的图象和性质(知识解读+真题演练+课后巩固)-2023-2024学年九年级数学上册《知识解读·题型专练》(人教版)(已下线)第06讲 二次函数y=ax2+bx+c的图象和性质(知识解读+真题演练+课后巩固)-2023-2024学年九年级数学上册《知识解读·题型专练》(浙教版)
更新时间:2023-03-08 17:33:07
|
【知识点】 y=ax²+bx+c的图象与性质解读
相似题推荐
单选题
|
较易
(0.85)
【推荐1】如图,二次函数
的图象经过点
、
,则下列说法:①
;②
;③
;④
.其中正确的有( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/11/43de13e6-74e9-483b-80f5-9a6c7e493b3e.png?resizew=166)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a90385c676848de67293e3ed6bc000fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03ddb70e8fe107fd766c60d7f65c0e2a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85e13cda6dc5ba80e8eaae7750c07381.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73c21bd0bd90a89b7ff5ac0eacf612a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/365d218f0abd54e1184983e0fe4367c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12e7ef804eeb23618fbf91ead47587f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77be6d1ffce916d4651546f8351395ef.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/11/43de13e6-74e9-483b-80f5-9a6c7e493b3e.png?resizew=166)
A.1个 | B.2个 | C.3个 | D.4个 |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐2】已知
二次函数(其中
是自变量),当
时,
随
的增大而减小,且
时,
的最大值为9,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1350cba262b5ae840f52aaf2a31d8422.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b27f27cbb8185c1974d715ff95f8801c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d544d676ba61b4315817833fdf5c01eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.2或![]() | B.![]() | C.![]() | D.1 |
您最近一年使用:0次