Question

dada a função f(x)=6.x-2 calcule

Answer 1

a) f(2)=6 . 2 - 2
f(2)=12-2
f(2)=10
b) f(-1)=6 . (-1) - 2
f(-1)=-6-2
f(-1)=-8
c) f(4)=6 . 4 - 2
f(4)=24 - 2
f(4)=22
d) f(-5)=6 . (-5) - 2
f(-5)=-30-2
f(-5)=-32