How would you describe the difference between the graphs of f(x) = x2 +4 and
g(y) = y2 +4?
A. g() is a reflection of f(x) over the line y = 1.
B. g() is a reflection of f(x) over the line y = x.
c. g() is a reflection of f(x) over the x-axis.
D. 96) is a reflection of f(x) over the y-axis.