| 2 y x | |||
  , x ≥ 3
y =  , x < 1
 , 1 ≤ x < 3
|   , -5 ≤ x ≤ 10
y =  , x < -5
 , x >10
| ||
  , - 2 < x < 3
y =  , x ≥ 3
 , x ≤ -2
|   , 0,2 ≤ x < 1
y =  , x ≥ 1
 , x < 0,2
| ||
  , 0 ≤ x < 3
y =  , x < 0
 , x ≥ 3
|   , 2 < x ≤ 8
y =  , x ≤ 2
 , x > 8
| ||
  , x < 1
y =  , x > 5
 , 1 ≤ x ≤ 5
|   , x ≤ 0
y =  , 0 < x ≤ 1
 , x > 1
| ||
  , x ≥ 2
y =  , x < 1
 , 1 ≤ x < 2
|   , x < -2
y =  , x >2
1, -2 ≤ x ≤ 2
| ||
  , x > 4
y =  , x ≤ 2
 , 2 < x ≤ 4
|   , 0,5 ≤ x ≤ 1,5
y =  , x < 0,5
 , x > 1,5
| ||
  , -1 < x ≤ 2
y =  , x ≤ -1
 , x > 2
|   , x < 0
y =  , 0 ≤ x < 1
 , x ≥ 1
|
4
| 2 y x | |||
  , x ≤ -1
y = 0, -1 < x < 1
 , x ≥ 1
|   , x < 4
y =  , x ≥ 6
0, 4 ≤ x < 6
| ||
  , x ≤ 0
y =  , 0 < x < 1
 , x ≥ 1
|   , x < 0,1
y =  , 0,1 ≤ x <1
 , x ≥1
| ||
  , x ≤ 1
y =  , x ≥ 2
 , 1 < x < 2
|   , x ≥ 2
y =  2,3, x < 0
 , 0 ≤ x < 2
| ||
  , 0 < x < 2
y =  , x ≤ 0
 , x ≥ 2
|   , x < 0
y = 3, 0 ≤ x < 1
 , x ≥ 1
| ||
  , 1 ≤ x ≤ 6
y =  , x > 6
 , x < 1
| 
 , x > 3,5
y =  , x < 0
 , 0 ≤ x ≤ 3,5
| ||
  , 1 ≤ x ≤ 2
y =  , x >2
 , x < 1
|   , x > 12
y =  , x < 10
 , 10 ≤ x ≤ 12
|
