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y=2x+2 y=2x﹣2 y=2(x﹣2) y=2(x+2)
x+y-1=0 x+y+3=0 x-y+1=0 x-y+3=0
y=2x﹣4 y=2x+4 y=2x+2 y=2x﹣2
y=2x﹣4 y=2x+4 y=2x+2 y=2x﹣2
y=2x+4 y=2x﹣4 y=2x﹣2 y=2x+2
y=2x -1 y=2x +1 y=2 (x -1) y=2 (x +1)
y=﹣2x+2 y=﹣2x﹣4 y=﹣2x﹣2 y=﹣2x+4
2x-y=0 2x-y-2=0 x+2y-3=0 x-2y+3=0
2x-y=0 2x-y-2=0 x+2y-3=0 x-2y+3=0
2x–y=0 2x–y–2=0 x+2y–3=0 x+2y–5=0
y=2x+2 y=2x﹣6 y=2x﹣4 y=2(x+3)
y=2x+2 y=2x﹣2 y=2(x﹣2) y=2(x+2)
, ,则线段AB的垂直平分线的方程是( ) A.x+y﹣1=0B.2x﹣y+1=0 x﹣2y+1=0 x﹣y+1=0