Question

dada a funçao f(x)=4x-2, encontre os pares ordenados para x= -1,0,1,2

Answer 1

f(-1)=4×-1-2
f(-1)=-4-2
f(-1)=-6

S=(-1;-6)

f(0)=4×0-2
f(0)=0-2
f(0)=-2

S=(0;-2)

f(1)=4×1-2
f(1)=4-2
f(1)=2

S=(1;2)

f(2)=4×2-2
f(2)=8-2
f(2)=6

S=(2;6)

Espero ter te ajudado