Вопрос:

Ответ:

\[y = kx + b;\ \ \]

\[A(0;\ - 6):\]

\[0k + b = - 6\]

\[b = - 6.\]

\[B(3;0):\]

\[3k - 6 = 0\]

\[3k = 6\]

\[k = 2.\]

\[Ответ:b = - 6;k = 2.\]