\[\boxed{\text{896\ (896).\ }\text{Еуроки\ -\ ДЗ\ без\ мороки}}\]
\[1)\ y = - |x|\]
\[y = - x,\ \ x \geq 0\]
\[y = x,\ \ x < 0\]
\[2)\ y = x - |x|\]
\[y = x - x,\ \ y = 0,\ \ x \geq 0\]
\[x\] | \[0\] | \[- 1\] |
---|---|---|
\[y\] | \[0\] | \[- 2\] |
\[3)\ y = 3x + 2|x|\]
\[x\] | \[0\] | \[1\] |
---|---|---|
\[y\] | \[0\] | \[5\] |