Final answer:
The correct statement regarding the graphs is D: The graphs of f(x) = x and g(x) = f(x) - 23 are parallel, and the graph of f is translated 23 units down to create the graph of g.
Step-by-step explanation:
To determine the relationship between the graphs of the functions f(x) = x and g(x) = f(x) - 23, it is important to understand the effect of subtracting a number from a function. In this case, subtracting 23 from f(x) means that every y-value on the graph of f(x) is reduced by 23 units. This transformation results in a vertical translation (or shift) of the original graph downwards by 23 units. Therefore, the graphs of f and g will be parallel, and the graph of f is moved 23 units downwards to create the graph of g. Hence, the correct statement is D: The graphs of f and g are parallel, and the graph of f is translated 23 units down to create the graph of g.