Question

Dada a função f(x)=2x+2 Determine: a) f(2)=8 b)f(0)=1 C) f(1)=4 D) f(-1) = 4 f(3)=6

Answer 1

a) 2.(2)+2=8
4+2=8
6-8= -2

b) 2.(0)+2=1
0+2=1
2-1=1

c) 2.(1)+2= 4
2+2=4
4-4=0

d) 2.(-1)+2= 4
-2+2=4
0-4= -4

e) 2.(3)+2= 6
6+2= 6
8-6= 2

Espero ter ajudado ^-^