Answer:
Depends
Step-by-step explanation:
What kind of car?
How heavy are the people?
Are they clowns? Because if they are, they can fit a lot, js
Shifting in the y direction is as simple as adding the shift, ie.,
f(x) = x+4.
In the x direction it is trickier because then you have to replace x by (x-a) where a is the shift to the right... (but that wasn't asked here).