Let
f(x) = 2x + 5
g(x) = sqrt(f(x)) - 3
h(x) = f(g(x))
What is h(2)?
Put in '2' for x in the f(x) function = 9
put '9' in the g(x) function = 0
put 0 in the f(x) function = 5 = h(2)
+37146 
