Răspunsuri

2014-06-30T15:48:30+03:00
Ecuatia dreptei care trece prin puncte
 \frac{x-xA}{xB-xA)} = \frac{y-yA}{yB-yA}

1.   x-5/0-5=y-0/-5-0
x-5=y
2.
x+4/0+4=y-0/3-0
3(x+4)=4y
y=3x/4+3
3
x+8/0+8=y-0/-6-0
-6(x+8)=8y
y=-3x/4-6