Shown below are the complete graphs of y = f(x) and y = g(x) y g(x) f (x ) 0. The graph of y = g(x) is a transformation of y = f(x) . Which of the following answer choices support this conclusion? a. g(x) =-f(x-6) b. g(x) =-f(x+6) c. g(x) = f(-x)-6 d. g(x) = f(-x) +6