The given in this item are:
f(x) = 32x + 8
g(x) = 32x - 9
It can be observed that the expression in the right side of the second function can be obtained by subtracting 17 from the right side expression of the first one.
g(x) = f(x) - 17 = 32x + 8 - 17 = 32x - 9
Thus, the graph is shifted through the vertical axis 17 units down.