PLS HELP ASAP MAJOR GRADE The graph of f(x) was transformed to create the graph of g(x). Which statement about the graphs is true?

A. The graph of g is a reflection of the graph of f across the x-axis.
B. The vertex of the graph of g is 9 units to the right of the vertex of the graph of f.
C. The graph of g is a reflection of the graph of f across the y-axis.
D. The y-intercept of the graph of g is 9 units below the y-intercept of the graph of f.