\[y = - 0,5x + 2\]
\[x\] | \[0\] | \[2\] |
---|---|---|
\[y\] | \[2\] | \[1\] |
\[y = 0\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ y > 0\]
\[- 0,5x + 2 = 0\ \ \ \ \ \ - 0,5x + 2 > 0\]
\[- 0,5x = - 2\ \ \ \ \ \ \ \ \ \ \ \ - 0,5x > - 2\]
\[x = 4\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ x < 4.\]