Describe how the graph of y = vx can be transformed to the graph of the given function. f(x) =1 -x +1 Choose the correct description for the transformation below. O A. Reflection across the y-axis, vertical translation down by 1 unit B. Reflection across the x-axis, vertical translation up by 1 unit O C. Reflection across the y-axis, vertical translation up by 1 unit O D. Reflection across the x-axis, vertical translation down by 1 unit