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2x+y-3=0 x-2y+1=0 x+2y-3=0 2x-y-1=0
x+2y﹣3=0 x+2y﹣5=0 2x﹣y+4=0 2x﹣y=0
x﹣y﹣3=0 2x+y﹣3=0 x+y﹣1=0 2x﹣y﹣5=0
的坐标是(1,2),则直线PQ的方程是( ) A.x+2y-3=0 x+2y-5=0 2x-y+4=0 2x-y=0
(1,2),则直线PQ的方程是( ) A.x+2y-3=0 x+2y-5=0 2x-y+4=0 2x-y=0
x+3y-4=0 x+3y-10=0 3x-y+4=0 3x-y=0
2x+y-3=0 x-2y+1=0 x+2y-3=0 2x-y-1=0
2x+y-3=0 x-2y+1=0 x+2y-3=0 2x-y-1=0
x+2y﹣3=0 x+2y﹣5=0 2x﹣y+4=0 2x﹣y=0
2x+y﹣3=0 x﹣2y+1=0 x+2y﹣3=0 2x﹣y﹣1=0
2x+y-3=0 x-2y+1=0 x+2y-3=0 2x-y-1=0