\[y = 6x - 3\ \ \ и\ \ \ \ y = - 3x + 6\]
\[6x - 3 = - 3x + 6\]
\[6x + 3x = 6 + 3\]
\[9x = 9\]
\[x = 1.\]
\[y = 6 \cdot 1 - 3 = 6 - 3 = 3\]
\[\Longrightarrow пересекаются\ в\ точке\ \ (1;3).\]
\[y = 6x - 3\ \ \ \ \ \ \ \ \]
\[x\] | \[0\] | \[1\] |
---|---|---|
\[y\] | \[- 3\] | \[3\] |
\[y = - 3x + 6\]
\[x\] | \[1\] | \[2\] |
---|---|---|
\[y\] | \[3\] | \[0\] |
\[точка\ пересечения - (1;3).\]