1 and 36
2 and 18
3 and 12
4 and 9
6 and 6 (this counts as one integer)
The following would be appropriate for integers. That means that we don't have any decimals or fractions.
The number of people attending a movie, there are no half people.
The number of watermelons sold by farmers, they don't grow half watermelons.
You multiply the radius by itself so r*2 times 3.142.
I think it is a linear function.
I’m going to say pre-algebra because that’s when I learned it in my school system but you may also learn it in algebra as well, College ready math can start in 8th grade math but I would think it would be in highschool.