Question

3. Considerando a função f(x) = 2x + 1, determine:
a) f(1) =
b) f(2)=
d) f(-2) =​

Answer 1

f(x) = 2x + 1

Resposta:

a) f(1) =1.2=2+1= 3

b) f(2)= 2.2=4+1=5

d) f(-2) =​2.(-2)= -4=1= -3