How is the graph of the parent function y = x2 transformed to produce the graph of y=3(x+1)2? It is translated 1 unit right and compressed vertically by a factor of 3.
O It is translated 1 unit left and compressed vertically by a factor of 3
It is translated 1 unit right and stretched vertically by a factor of 3.
O It is translated 1 unit left and stretched vertically by a factor of 3