.................................
a)y= x+3.2:
y(2.4)=2.4+3.2=5.6
y(-5)=-5+3.2=-(5-3.2)=-1.8
b) y=8a-11в:
a=-7, в=3.2
y(-7;3.2)=8*(-7)-11*3.2=-56-35.2=-(56+35.2)=-91.2
.................................
a)y= x+3.2:
y(2.4)=2.4+3.2=5.6
y(-5)=-5+3.2=-(5-3.2)=-1.8
b) y=8a-11в:
a=-7, в=3.2
y(-7;3.2)=8*(-7)-11*3.2=-56-35.2=-(56+35.2)=-91.2