Which statement describes the graph of function g?

f(x) = 2x
g(x) = 2x + 3

The graph of g is 3 units to the left of the graph of f.

The graph of g is 3 units below the graph of f.

The graph of g is 3 units above the graph of f.

The graph of g is 3 units to the right of the graph of f.