Answer:
y = |x -4|
Explanation:
You want the new function after the absolute value function is moved 4 units to the right.
Horizontal translation
When the function f(x) is translated to the right by h units, the new function is f(x -h).
Application
When the function ...
y = |x|
is translated right 4 units, the new function is ...
y = |x -4| . . . . . . . x is replaced by x-4.