let f, g and h be defined as below

Question

Let f, g and h be defined as below. Evaluate (f∘g∘h)(x).f(x)		=		x4+9
g(x)		=		x−3
h(x)		=		absolute value of x

(f∘g∘h)(x) = 

Answer 1

h(x) = | x |

g(h(x)) = | x | - 3

h(g(x))) = ( | x | - 3)⁴ + 9