你可能感兴趣的试题
(-2,2), (4,-2)等距离,则直线l的方程为( ). A.2x+3y-18=0 B.2x-y-2=0 3x-2y+18=0或x+2y+2=0 2x+3y-18=0或2x-y-2=0
3x+2y-1=0 3x+2y+7=0 2x-3y+5=0 2x-3y+8=0
x-y+1=0 x-y=0 x+y+1=0 x+y=0
3x+y-6=0 3x-y+6=0 x+y-3=0 x-3y-2=0
2x+y﹣8=0 3x﹣2y+1=0 x+2y﹣5=0 3x+2y﹣7=0
x-2y+4=0 3x+4y-18=0 y+3=0 x-2=0
2x+3y﹣8=0 3x﹣2y+1=0 x+2y﹣5=0 3x+2y﹣7=0
4x-3y-3=0 3x-4y-3=0 3x-4y-4=0 4x-3y-4=0
(﹣4,2)关于直线l对称,则直线l的方程是( ) A.x+2y=0 2x﹣y+5=0 2x+y+3=0 x﹣2y+4=0
x+y-3=0 x-y-3=0 x+4y-3=0 x-4y-3=0
(-2,2), (4,-2)等距离,则直线l的方程为( ) A.2x+3y-18=0 B.2x-y-2=0 3x-2y+18=0或x+2y+2=0 2x+3y-18=0或2x-y-2=0