The question is the which statement describes the relationship between the graph f(x) = 4x and the graph g(x) = f(x) + 3
The answer is option a. the graph of g(x) is translated 3 units up from the graph of f(x).
You can realize that every image of g(x) (this is the y-coordina) is the image of f(x) + 3 units, then all the y-coordinates of g(x) are 3 units upper than the y-coordinates of f(x).