Odpowiedź :
[tex]2y-x+6 = 0 \ - \ postac \ ogolna\\\\2y = x-6 \ \ /:2\\\\\underline{y = \frac{1}{2}x-3} - \ postac \ kierunkowa\\\\za \ x \ podstawiamy \ 0 \ (x = 0)\\\\y = \frac{1}{2}\cdot0-3\\\\y = -3\\\\\boxed{P = (0,-3)}\\\\\underline{Odp. \ C}[/tex]