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:
Final Answer
[2,20]
