NEED NOW!
How is the graph of y=(3x+1)^2 related to its parent function y=x2
A It is translated 1 unit right and compressed vertically by a factor of 3.
B It is translated 1 unit left and compressed vertically by a factor of 3.
C It is translated 1 unit right and stretched vertically by a factor of 3.
D It is translated 1 unit left and stretched vertically by a factor of 3.