Which function, g or h, is the inverse function for function f? A. the function h because the graphs of f and h are symmetrical about the line y = x
B. the function g because the graphs of f and g are symmetrical about the line y = x
C. the function h because the graphs of f and h are symmetrical about the x-axis
D. the function g because the graphs of f and g are symmetrical about the x-axis