Question

Let g(x)=3x+2 and f(x)=x-2/3 find the value. g(g(0))

Answer 1

Let's determine first the value of g(0). You substitute by x = 0 as
g(0) = 3(0) + 2 = 2
Therefore g(0) = 2.
Finally for g(g(0)), that is
g(g(0)) = 3(2) + 2 = 8