How is the graph of the parent function y = x2 transformed to produce the graph of y-3(x+

it is translated 1 unit right and compressed vertically by a factor of 3.
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.
it is translated 1 unit left and stretched vertically by a factor of 3.