已知二次函数
(
为常数,且
)的图象上有三点
,
,
,则
,
,
的大小关系是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48bc29e5e1713d6627d95470247b185e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80c0da288894e8e7d7512d42ec762e3f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12dc9301005f810e782cd9bf6a4f780a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f0d11af0628eac5a78dc2ab633b435f.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.![]() |
更新时间:2024-01-20 10:31:36
|
【知识点】 y=ax²+bx+c的图象与性质解读
相似题推荐
单选题
|
适中
(0.65)
【推荐1】如图,抛物线
的对称轴为
,下列结论正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/10/c1421a69-0f9e-4676-8efb-2151ad40cfe9.png?resizew=107)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8352b2e643a7ce605334f1b0e572bfb0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/639c3d2ff5ee566fcc1b69c65712a661.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/10/c1421a69-0f9e-4676-8efb-2151ad40cfe9.png?resizew=107)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
【推荐2】已知:平面直角坐标系中,抛物线
的开口向上,对称轴为直线
,且经过点
,则下列结论:(1)
;(2)
;(3)将抛物线
向左平移1个单位时,它会过原点;(4)直线
不过第四象限.正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a90385c676848de67293e3ed6bc000fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99c6875d552e9fff3c7d655f3a59b166.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcbcd0aebdd8bd688d108834747009f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcd2336e50c0afb3e8e73a6ea9070ded.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f47afaec67f7d445e230449454ca16b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a90385c676848de67293e3ed6bc000fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/138d44a42afe48de6829dcb02b69cab3.png)
A.1个 | B.2个 | C.3个 | D.4个 |
您最近一年使用:0次