straight line معادلة الخط المستقيم

#straight_line#معادلة_الخط_المستقيمEquation of straight line passing through two points ( _,_) & "( " _,_)Equation of straight l#straight_line#معادلة_الخط_المستقيمEquation of straight line passing through two points ( _,_) & "( " _,_)Equation of straight l#straight_line#معادلة_الخط_المستقيمEquation of straight line passing through two points ( _,_) & "( " _,_)Equation of straight l