Can u put a picture of the question with this so I can answer it.
The answer is 5/16 you're welcome
5/8 x 1/2 = 5/16
Just add the displacement value to variable. If this value is positive, the graph will move to the right, otherwise it will shift to left.
Where: x=displacement value
If you notice any mistake in my English, please let me know, because I am not native.
The discount sales price would be $218