Y = 0,5x + 6
1) x = - 12
Y = 0,5 * ( - 12 ) + 6 = - 6 + 6 = 0
2) x = 0
Y = 0 + 6 = 6
3) x = 34
Y = 0,5 * 34 + 6 = 17 + 6 = 23
Y = 0,5x + 6
1) y = - 16
- 16 = 0,5x + 6
0,5x = - 22
X = - 44
2) y = 0
0 = 0,5x + 6
0,5x = - 6
X = - 12
3) y = 34
34 = 0,5x + 6
0,5x = 28
X = 56