Question

03. Dada a função f(x) = 2x + 5, calcule:
a) f(0) =
b) f(-2) =
c) f(3) =

Answer 1

Resposta:

~a) F(0) = 2x + 2~

F(0) = 2 × 0 + 2

F(0) = 0 + 2

F(0) = 2

b) F(-2) = 2x + 2

F(-2) = 2 × (-2) + 2

F(-2) = -4 + 2

F(-2) = -2

c) F(3) = 2x + 2

F(3) = 2 × 3 + 2

F(3) = 6 + 2

F(3) = 8