Ответ:
а) 5х-39 при х=10,0,3
5*10-39=50-39=11
5*0-39=-39
5*3-39=-24
б) -3,5х+6 при х=2,-3, 0.4
-3.5*2+6=-1
-3.5*(-3)+6=16.5
-3.5* 0.4+6=4.6
в) х-1/3 при x=5, 2,1/2, -0,5
5-1/3=
-1/3=
-0.5-1/3=-1/2-1/3=
г)
-
при x= 0,5, -6, 4
1/2-2/3*0,5=
1/2-2/3*(-6)=
1/2-2/3*4=
Пошаговое объяснение: