Sendo f(x) = - x + 2 e g(x) = - 2x2, determine fog (-1) (a) -3 (b) -2 (c) 4 (d) 3 (e) 0

fog = f(g(x))

fog (x) = -(-2x2) + 2

fog (x) = 2x2 + 2

fog (-1) = 2. (-1)2 + 2

fog (-1) = 2 . 1 + 2

fog (-1) = 4