Interval Notation Review

Front

What is interval notation?

Back

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

Front

What does the notation (a, b) represent?

Back

All values between a and b, excluding both a and b.

Front

What does the notation [a, b) represent?

Back

All values between a and b, including a but excluding b.

Front

What does the notation (a, b] represent?

Back

All values between a and b, excluding a but including b.

Front

What does the notation [a, b] represent?

Back

All values between a and b, including both a and b.

Front

How do you express x > 5 in interval notation?

Back

(5, ∞)

Front

How do you express x ≤ 3 in interval notation?

Back

(-∞, 3]

Front

How do you express -2 < x < 4 in interval notation?

Back

(-2, 4)

Front

What is the interval notation for all real numbers?

Back

(-∞, ∞)

Front

How do you express x ≥ 0 in interval notation?

Back

[0, ∞)