Question

Considere f(x) = x - 5 e g(x) = 2x +3. Determine gof(x)

Answer 1

Resposta:

f(x) = x - 5 e g(x) = 2x +3

gof(x) = g(f(x)) = 2 * f(x) + 3 = 2 (x-5) + 3 = 2x - 10 + 3 = 2x - 7