\[y = - \frac{1}{3}x + 1\]
\[x\] | \[0\] | \[3\] |
---|---|---|
\[y\] | \[1\] | \[0\] |
\[y = - \frac{1}{3}x - 2\]
\[x\] | \[0\] | \[3\] |
---|---|---|
\[y\] | \[- 2\] | \[- 3\] |
\[y = - \frac{1}{3}x\]
\[x\] | \[0\] | \[3\] |
---|---|---|
\[y\] | \[0\] | \[- 1\] |
\[k_{1} = k_{2} = k_{3} = - \frac{1}{3}.\]