PLEASE HELP ME IF YOU CAN! please tell me how you got the answer thank you!

Point a (7,3) is translated to a'(16,-9). which rule describes the translation?

You coordinate volunteers for litter cleanup in local parks. your spreadsheet lists drivers and the number of seat belts in each driver’s car. the spreadsheet calculates the number of drivers (d) and the total number of seat belts (s). you want to know the maximum number of volunteers, besides drivers, that can be transported to the park in a single trip given that each person must have a seat belt of their own.

What exclusions are placed on the variable x for the fraction = ? - 0 -1 none