若2x1+3y1=4,2x2+3y2=4,则过点A(x1,y1),B(x2,y2)的直线方程为?
(请给我详细答案!谢谢)
2x1+3y1=4,2x2+3y2=4
说明(x1,y1)(x2,y2)都满足方程:2x+3y=4,即直线2x+3y=4.
过点A(x1,y1),B(x2,y2)的直线方程就是2x+3y=4