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如图,在平面直角坐标系中,A(1,1),过A作线段AB∥y轴(B在A下方),以AB为边向右作正方形ABCD.设点B的纵坐标为m;二次函数y=ax2-4ax的图象的顶点为E(1)AB= ,(用含m...
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在平面直角坐标系中已知线段AB的两个端点分别是
(-4,-1),
(1,1),将线段 AB平移后得到线段A.′B.′,若点A.′的坐标为(-2,2),则点B.′的坐标为 ( ) A.(3,4) B.(-1,-2)
(-2,-1)
(4,3)
如图平面直角坐标系中已知直线y=x上一点P.11C.为y轴上一点连接PC线段PC绕点P.顺时针旋转9
如图在平面直角坐标系中线段AB的端点坐标为
(-2,4),
(4,2),直线y=kx-2与线段AB有交点,则k的值不可能是………………………………( ) A. -5 B. -2
3
5
按照要求完成下列各题1如图1在平面直角坐标系中线段AB的两个端点是A.﹣51B.﹣23.①写出与线段
在平面直角坐标系中作△OAB其中三个顶点分别是O00B11Axy﹣2≤x≤2﹣2≤y≤2xy均为整数
在平面直角坐标系xOy中已知一次函数y=kx+bk≠0的图象过点P.11与x轴交于点A.与y轴交于点
在平面直角坐标系中线段AB的端点坐标为
(2,4),
(4,2),直线y=kx-2与线段AB平行,则k的值是 ( )
A.
-1 B.-2
-3
-4
在平面直角坐标系中已知A﹣12B11将线段AB平移后A点的坐标变为0﹣1则点B的坐标变为.
如图平面直角坐标系中已知直线y=x上一点P.11C.为y轴上一点连接PC线段PC绕点P.顺时针旋转9
在平面直角坐标系中点A.B.的坐标分别是m33m-13.若线段AB与直线y=2x+1相交则m的取值范
如图在平面直角坐标系中将线段AB绕点A.按逆时针方向旋转90°后得到线段AB′则点B.′的坐标为.
如图平面直角坐标系中
B.两点的坐标分别为(2,0)、(0,1),若将线段AB平移至A.1B1,则a,b的值分别为( )
A.1
,3
1,2
2,1
1,1
在平面直角坐标系中已知线段AB的两个端点坐标分别是A-4-1B11将线段AB平移后得到线段A'B'若
在平面直角坐标系中已知线段AB的两个端点分别是A-4-1B11将线段AB平移后得到线段A'B'若点A
(4,3)
(3,4)
(-1,-2)
(-2,-1)
平面直角坐标系中已知点A.-1-3和点B.1-2则线段AB的长为
平面直角坐标系中在第二象限的点是.
(1,1)
(1,-1)
(-1,1)
(-1,-1)
在平面直角坐标系中线段AB两端点的坐标分别为
(1,0),
(3,2). 将线段AB平移后,A.B.的对应点的坐标可以是( ) A.(1,-1),(-1,-3)B.(1,1),(3,3)
(-1,3),(3,1)
(3,2),(1,4)
在平面直角坐标系中直线y=kx+3经过点-11求不等式kx+3<0的解集.
如图在平面直角坐标系中点A.的坐标是11如果将线段OA绕点O.旋转135°得线段OB求点B.的坐标
如图在平面直角坐标系中线段AB的端点坐标为
(-2 , 4),
(4,2),直线y=kx-2与线段AB有交点,则k的值不可能是( ) A.-5 B.-2
3
5
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