If f(x)=(x+1)(x-2)(x-3) represent a student's displacement from school, what changes would g(x)=-0.5(x-9)(x-12)(x-13)+6 entail?

(a) Going half as fast, taking the same route in the reverse order, starting 5 mins later, starting 6 miles closer
b)Going half the distance, going in the opposite direction, starting 10 miles closer starting 6 minutes later
c)Going half the distance, going in the opposite direction, starting 10 minutes later and starting 6 miles further.
d)Going half the distance, taking the same route but in reverse order, starting 5 miles closer, starting 6 minutes sooner
e) The answer is not there