Each statement describes a transformation of the graph of y = x2. which statement correctly describes the graph of y = (x + 4)2 - 7? a. it is the graph of y = x2 translated 4 units down and 7 units to the left. b. it is the graph of y = x2 translated 4 units up and 7 units to the left. c. it is the graph of y = x2 translated 7 units down and 4 units to the left. d. it is the graph of y = x2 translated 7 units down and 4 units to the right.