


\[\boxed{\text{235\ (235).}\text{\ }\text{Еуроки\ -\ ДЗ\ без\ мороки}}\]
\[1)\ f(x) = - 2x + 3\]
| \[x\] | \[0\] | \[1\] |
|---|---|---|
| \[f\] | \[3\] | \[1\] |
\(.\)
\[2)\ f(x) = - \frac{1}{4}x\]
| \[x\] | \[0\] | \[4\] |
|---|---|---|
| \[f\] | \[0\] | \[- 1\] |
\(.\)
\[3)\ f(x) = 3\]
\(\text{\ .}\)
\[4)\ f(x) = - \frac{6}{x}\]
\[x \neq 0\]
| \[x\] | \[2\] | \[- 2\] | \[3\] | \[- 3\] | \[6\] | \[- 6\] |
|---|---|---|---|---|---|---|
| \[f\] | \[- 3\] | \[3\] | \[- 2\] | \[2\] | \[- 1\] | \[1\] |
\(\ \)

\[\boxed{\text{235.}\text{\ }\text{Еуроки\ -\ ДЗ\ без\ мороки}}\]









\[Ответ:15\ Н;20\ Н.\]