Question

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

a. −7
b. −3
c. 10
d.33

Answer 1

g(x)= x^2-6x-7
g(2)= 2^2 - 6×2 - 7 = -15
f(x)= x + 8
f(g(2))= -15 + 8 = -7 thus a is answer