 ooka sarala raekha Ballari  (4,2)  mariyu  (8,6)  gunda velithe adi  x  akshaanni yakkada daatutundi ?  mee samaadhaanaanni vivarinchandi .
 mundhuga ,  meeru  x loo maarpupai  y loo maarpunu kanugonadam dwara Jalor yokka pravanatanu tappanisariga lekkinchaali .  yea sandarbhamlo ,  modati paayint mariyu rendava paayint Madhya  y  koo - ordinate  6-2=4  perugutundhi mariyu  x  koo - ordinate  8-4=4  perugutundhi ,  kabaadi pravanata  4/4=1  avuthundi .  meemu  c  yokka kontha viluva choose  y=x+c  sameekaranamtho sarala rekhanu chustunnamu ,  dhaanini mana paayint ‌ lalo okadanini plag cheeyadam dwara kanugonavacchu ,  udaharanaku , 4=2+c,  kabaadi  c  tappanisariga  2  ayi vundali mariyu raekha yokka sameekaranam  y=x+2.  ooka punkthi  x  akshaanni daatinappudu adi  y  koo - ordinate  0.  kabaadi yea sandarbhamlo punkthi  x=-2  oddha  x  akshaanni daatutundi .