Intervals of a Function

Front

What is an interval in mathematics?

Back

An interval is a set of real numbers that contains all numbers between any two numbers in the set.

Front

What is interval notation?

Back

Interval notation is a mathematical notation used to represent a range of values, typically expressed using parentheses and brackets.

Front

What does a parenthesis '(' or ')' indicate in interval notation?

Back

Parentheses indicate that the endpoint is not included in the interval.

Front

What does a bracket '[' or ']' indicate in interval notation?

Back

Brackets indicate that the endpoint is included in the interval.

Front

How do you express the interval from -8 to 8, including -8 but not 8, in interval notation?

Back

[-8, 8)