Question

Dada a função f(x) = 2x + 8, determine o valor de: f(2) + f(3) – f(-1) =

Answer 1

Resposta:

f(2)= 2.2+8

f(2)= 4+8

F(2)= 12

f(3)= 2.3+8

f(3)= 6+8

f(3)=14

f(-1)= 2.(-1)+8

f(-1)= -2+8

f(-1)= 6

f(2)+f(3)-f(-1)

12+14-6

26-6

16