(1 point) The graph of the function f(x) = log2 (x - 7) can be obtained from the graph of g(x) = log2 x by one of the following actions: (a) shifting the graph of g(x) to the right 7 units; (b) shifting the graph of g(x) to the left 7 units; (c) shifting the graph of g(x) upward 7 units; (d) shifting the graph of g(x) downward 7 units; Your answer is (input a, b, c, or d) E The domain of the function f(x) is Note: Enter your answer using interval notation. The range of the function f(x) is Note: Enter your answer using interval notation. The x-intercept of theffunction f(x) is The vertical asymptote of the function f(x) has equation: The y-intercept of the function f(x) is E Note: Enter none if the answer does not exist. The horizontal asymptote of the function f(x) has equation: Note: Enter none if the answer does not exist