OMG PLZ HELP!!!! cant get this wrong!!!

If f(x) = 3x and g(x) = 3x + 1 + 6. Describe the transformations from f(x) to g(x).
A) left 1 and up 6

B) left 6 and up 1

C) right 6 and up 1

D) right 1 and down 6