关于
的一次函数
为常数,且
.
(1)若其图象经过
两点,且
,试判断该函数图象所经过的象限;
(2)若
,对于任意实数
,其图象都经过定点
,求点
的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a26db9a7b3c8ea565453027940470fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/103b6ff65be79b98e05c368ddcae533c.png)
(1)若其图象经过
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd9d894bb9f759e6d403bc6de9a89a93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e34f42b3be15518c29e3689c9fe6d6d.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79be0cca87f01506228c02990d0c3a8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
更新时间:2024-04-29 16:01:33
|
【知识点】 函数
相似题推荐
解答题-问答题
|
适中
(0.65)
名校
【推荐1】如图,直线
交双曲线
于
、
,交
轴于点
,
为线段
的中点,过点
作
轴于
,连接
.若
,
.求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07854693dd2e33f66030d6106eb6e0ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91a9ef65be4d2c76c63034474267ee6c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4113c492885ba7c47fe42ac792578f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b1120cf7252a8e4086b4f842eb727f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e53f61c8c40d800cd18fbf058872cec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/2/4912a4aa-e4db-4042-95ba-68bb6530b804.png?resizew=179)
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
【推荐2】如图,二次函数
(m是常数,且
)的图象与x轴交于A,B两点(点A在点B的左侧),与y轴交于点C,顶点为D.其对称轴与线段BC交于点E,与x轴交于点F.连接AC,BD.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/5/387d6058-8fda-4981-a731-addfe73c8c4d.png?resizew=360)
(1)求A,B,C三点的坐标(用数字或含m的式子表示),并求
的度数;
(2)若
,求m的值;
(3)若在第四象限内二次函数
(m是常数,且
)的图象上,始终存在一点P,使得
,请结合函数的图象,直接写出m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6ff03bb77b9a80ab7a0c00978af96d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b140e221ddf537b8964fff8557cca0.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/5/387d6058-8fda-4981-a731-addfe73c8c4d.png?resizew=360)
(1)求A,B,C三点的坐标(用数字或含m的式子表示),并求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5c3ca226db5d490fa92bb1b7c8deb14.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/814b9f92b8ac58c7538198445bd273da.png)
(3)若在第四象限内二次函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6ff03bb77b9a80ab7a0c00978af96d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b140e221ddf537b8964fff8557cca0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8ca8dd95cdec99559b05eb43a591a2f.png)
您最近一年使用:0次