与直线4x+y-2=0平行设方程为4x+y+c = 0经过A(3,2)则4x3 + 2 + c = 0c = -14则所求方程为4x+y-14 = 0
因为平行,所以设y=-4x+b,因为过(3,2),所以带入,得b=10.所以y=-4x+10
0=4x+y-14
4x+y-14=0