抛物线
过四个点![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebdd3d3720acc13db03d16f03bc14751.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22f8d30ae2837bfb4b22e840fcb07d2a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7adaddc68475ecc6ad31da2e23326cd.png)
,若
,
,
,
四个数中有且只有一个小于零,则
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10e71461c5134339b5b54a80e588640f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebdd3d3720acc13db03d16f03bc14751.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22f8d30ae2837bfb4b22e840fcb07d2a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7adaddc68475ecc6ad31da2e23326cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b5f82c6c3f876251539799aaa0b9d32.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)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f81ee8fc80a880ccceac24aa739fac39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2023-04-06 16:26:19
|
相似题推荐
单选题
|
适中
(0.65)
【推荐1】等腰三角形的周长为8,腰长为x,底边长为y,则y与x的函数图像为( )
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
名校
【推荐1】若二次函数y=2x2-ax-a+1的图像的对称轴是y轴,则a的值是( )
A.0 | B.1 | C.-1 | D.2 |
您最近一年使用:0次
单选题
|
适中
(0.65)
名校
【推荐2】在同一平面直角坐标系中,反比例函数
与二次函数
的大致图象可能是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45bd7e92dae1e0c2af6c33d5e202f544.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8f1dd1ed82add4f12d600a19a8bebfe.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次