Question

Scrieti ecuatia dreptei AB unde a(2:3) b(-4;2)

Answer 1

Explicație pas cu pas:

(x-x1)/(x2-x1)=(y-y1)/(y2-y1)

(x-2)/(-4-2)=(y-3)/(2-3)

(x-2)/-6=(y-3)/-1

6(y-3)=x-2

6y-18=x-2

6y-x=16

y=16/6+16/x

y=8/3+16/x

Bafta!