Display the interval notation for:
2≤x≤20
Interval Notation Definition:
An interval as a set of numbers.
Numbers = endpoints.
Start with the left side which is greater than or equal to 2
An equal sign translates to [
Include the number 2
Evaluate the right side which is less than or equal to 20
An equal sign translates to ]
Include the number 20
Build the interval notation for x:
[2,20]
Display the literal notation for x
2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20
