Find the largest integer which belongs to the following interval: [-12, - 9]

-9 is the largest integer with in [-12, - 9]

Step-by-step explanation:

the list of numbers in that interval is - 12, - 11, - 10, - 9. out of those four numbers the largest is - 9.

* using brackets [ ] means it includes the outside numbers given

ex. [-12, - 9] is - 12, - 11, - 10, - 9

but using prenthesis () does not include the outside numbers

ex. (-12, - 9) is - 11, - 10