Step-by-step explanation:
The graph shown is f(x)=y=|x|
The required graph is g(x) = |x|-3 = f(x) -3
In general, the graph of f(x)-3 is 3 units below f(x), and has the same shape.
See attached graph. y=f(x)=|x| in blue, f(x)-3 = |x|-3 in red.