Question

Dada a função f(x)=9-6x calcule o valor de f(1) x f(2)?

Answer 1

F(1): 9-6.1
F(1): 9-6
F(1): 3

F(2): 9-6.2
F(2): 9-12
F(2): -3

F(1) . F(2)
3. (-3)
= -9 ✅