and $(x_2,y_2).$ Use this fact $to$ find the points $of$ trisection $of$ the line segment joining the given points.

$(a)(5,-4),(8,2)$

smaller $x-$value $,(x,y)=(,)$

larger $x-$value $,(x,y)=(,)$

$(b)(-1,-3),(0,0)$

smaller $x-$value $,(x,y)=(,)$

larger $x-$value $,(x,y)=(,)$