Вопрос:

Ответ:

\[y = kx + b;\]

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

\[- 6 = 0k + b\]

\[b = - 6.\]

\[B(3;0):\]

\[0 = 3k - 6\]

\[3k = 6\]

\[k = 2.\]

\[Ответ:b = - 6;k = 2.\]