Question

3-Dada a função f: RR definida por
f(x) = x2 - 5x + 6, calcule f (2):
a) 2
b) 1
c) -2
d) O
e) 6

Answer 1

Resposta:

f(x) = x2 - 5x + 6

f (2)= 2^2-5.2+6= 10-10=0