what is the practical domain and practical range? how to determine them i am doing a math problem based on a diet program and it has time(weeks) and weight(lbs)

Question

saifoo.khan · Answer

i think it has to deal with slope and stuff.

anonymous · Answer

okay but what is practical range and domain?

anonymous · Answer

?????

saifoo.khan · Answer

sorry idk that thing.

typo

anonymous · Answer

okay here it is the whole table
time(weeks)   weight(lbs)
0                           140
1                           136
2                           133
3                            131
4                             130
5                                127
6                               127
7                                130
8                                 126

anonymous · Answer

so then it says state the practical domain and range

saifoo.khan · Answer

NO IDEA. :/

anonymous · Answer

has something to do with slope O.o i remember learning this in class 2 months ago