\[y = \frac{12}{x}\]
\[x\] | \[\pm 3\] | \[\pm 4\] |
---|---|---|
\[y\] | \[\pm 4\] | \[\pm 3\] |
\[y = - x^{2} - 3x + 4\]
\[x_{0} = - \frac{3}{2};\ \ \ \]
\[y_{0} = - \frac{9}{4} + \frac{9}{2} + 4 = 6\frac{1}{4}\]
\[x\] | \[0\] | \[1\] |
---|---|---|
\[y\] | \[4\] | \[0\] |
\[Ответ:1\ решение.\]