Вопрос:

Ответ:

\[y = - \frac{1}{3}x^{2};\ \ \lbrack - 6;3\rbrack.\]

\[y( - 6) = - 12;\]

\[y(0) = 0;\]

\[y(3) = - 3.\]

\[E(y) = \lbrack - 12;0\rbrack.\]