а) Для x=1:y = 51 - 12 = 5 - 12 = -7Для x=2:y = 52 - 12 = 10 - 12 = -2Для x=-3:y = 5*(-3) - 12 = -15 - 12 = -27
б) Для y=0:0 = 5x - 125x = 12x = 12/5 = 2.4
Для y=-1.5:-1.5 = 5x - 125x = 10.5x = 10.5/5 = 2.1
а) Для x=1:
y = 51 - 12 = 5 - 12 = -7
Для x=2:
y = 52 - 12 = 10 - 12 = -2
Для x=-3:
y = 5*(-3) - 12 = -15 - 12 = -27
б) Для y=0:
0 = 5x - 12
5x = 12
x = 12/5 = 2.4
Для y=-1.5:
-1.5 = 5x - 12
5x = 10.5
x = 10.5/5 = 2.1