Vhich transformations are needed to graph the function h(x) = -x + 7? Choose the correct answer below. D A. The graph of y = VX should be vertically shifted down by 7 units, reflected about the x-axis. B. The graph of y = VX should be vertically shifted up by 7 units, reflected about the y-axis. C. The graph of y= V should be horizontally shifted to the left by 7 units, reflected about the y-axis. D. The graph of y= VX should be horizontally shifted to the right by 7 units, reflected about the x-axis