B is the answer.
x (the variable for number of hours worked) must be connected the number indicating the hourly rate, which is 56.
375 must be added at some point in the equation due to it being an indicated signing bonus (it has to be added).
Answer:
The graph is shifted 7 units and 5 units. Left and Up.
The percent increase in your rent is 12.5 percent. Hope it help!