12. For the function f(x)= 3 e^-x^2, find f"(x) . Then find f"(0) and f"(2). f" (x) = Select the correct choice below and fill in any answer boxes in your choice. A. f"O( )= B. f( ) IS UNDEFINED Select the correct choice below and fill in any answer boxes in your choice. A. f" ( 2 ) = B. f" () is undefined 13. For the function f(x)= (3x+2)^4, find f"(x), f"(0), f"(1), and f"(-3) f" ( x ) = Select the correct choice below and fill in any answer boxes within your choice. A. f" (0) = B. f"(0) is undefined. Select the correct choice below and fill in any answer boxes within your choice. A. f" (1)= B. f"(1) is undefined Select the correct choice below and fill in any answer boxes within your choice A. f" ( -3 ) = B. f" (-3) is undefined