Which statement correctly describes the relationship between the graph of f(x)=x and the graph of g(x)=f(x)โˆ’7 ?

The graph of g(x) is the graph ofโ€‹โ€‹โ€‹ f(x) translated 7 units down.

The graph of g(x) is the graph ofโ€‹ f(x)โ€‹ vertically stretched by a factor of 7.

The graph of g(x) is the graph ofโ€‹โ€‹ f(x)โ€‹ vertically compressed by a factor of 7.

The graph of g(x) is the graph of f(x) translated 7 units left.

help please