División de un segmento en una razón dada

1(1,-1) P2 (3,5) P (?,?) r=1 x= ([blank_start]1[blank_end])+1([blank_start]3[blank_end])/1+1 = 2 y= (-1)+(1)([blank_start]5[blank_end])/1+1= 2 = P (2,[blank_start]2[blank_end])

P1(-3,7) P2 (4,1) P (?,?) r=1/3 x= (-3)+4(1/3) /1+1/3= 5/[blank_start]4[blank_end] y= (7)+(1)([blank_start]1/3[blank_end])/1+1/3= 7/[blank_start]4[blank_end] = P ([blank_start]5[blank_end]/4 , 7/4) Respuestas