Respuesta :

Answer:

Step-by-step explanation:

If A, B, and C are on the same line, they have the same slope.

k is slope.

k(AB) = [tex]\frac{(1+2)}{(3+3)} =\frac{1}{2}[/tex];

K(BC)=[tex]\frac{2-1}{5-3} =\frac{1}{2}[/tex];

So k(AB)=K(BC)