Вопрос:

Ответ:

\[y = x^{2}\]

\[x\] \[- 2\] \[- 1\] \[0\] \[1\] \[2\]
\[y\] \[4\] \[1\] \[0\] \[1\] \[4\]

\[y( - 3) = 9;\]

\[y( - 1) = 1;\]

\[y(2) = 4.\]