Question

Let f(x) = x + 8 and g(x) = x2 – 6x – 7. Find f(g(2)).

–7

–3

10

33

Answer 1

f(x) = x + 8
g(x) = x^2 - 6x - 7

f(g(2)) = (2^2 - 6(2) - 7) + 8
= 4 - 12 - 7 + 8
= -7