Inequalities and integers
Integer – a number which is not a fraction; a whole number
If you are asked for all the possible answers of n in:
-1≤n≤4
Where n is an integer,
Then this is asking you to write down all the possible whole numbers between -1 and 4, including -1 and 4.
Examples
1. Write down all the possible answers to
-1≤n≤4
Where n is an integer
Answer: -1,0,1,2,3 and 4
2. Write down all the possible answers to
-1<n<4
Where n is an integer
Answer: 0,1,2 and 3
NOTE:
We have not included -1 and 4
3. Write down all the integers that satisfy:
-16<x<-13
Answer: -15 and -14
4. Write down all the integers that satisfy:
-13≤x<-10
Answer: -13,-12 and -11



