\[y = 2|x| - x^{2};\ \ - 3 \leq x \leq 3\]
| \[x\] | \[- 3\] | \[- 2,5\] | \[- 2\] | \[- 1,5\] | \[- 1\] | \[- 0,5\] | \[0\] | \[0,5\] | \[1\] | \[1,5\] | \[2\] | \[2,5\] | \[3\] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| \[y\] | \[- 3\] | \[1,25\] | \[0\] | \[0,75\] | \[1\] | \[0,75\] | \[0\] | \[0,75\] | \[1\] | \[0,75\] | \[0\] | \[- 1,25\] | \[- 3\] |
