Identify the vertex and the axis of symmetry of the graph of the function y = 3(x + 2)2 – 3. A. vertex: (2, –3);
axis of symmetry: x = 2
B. vertex: (–2, –3);
axis of symmetry: x = –2
C. vertex: (2, 3);
axis of symmetry: x = 2
D. vertex: (–2, 3);
axis of symmetry: x = –2