Question

Considere a função f(x)= -4 + 2. Determine os valores de:
a) f(0)
b) f(2)
c) f (-1)
d) f(5)

Answer 1

A-

f(0)= -4+2=0

-2=0

2+0=2

B-

f(2)= -4+2=2

-2=2

2+2=4

C-

f(1)= -4+2=1

-2=1

2+1=3

D-

f(5)= -4+2=5

-2=5

5+2=7