Interval Notation

Front

What does an open circle represent in interval notation?

Back

An open circle indicates that the endpoint is not included in the interval.

Tags

CCSS.6.EE.B.8

Front

What does a closed circle represent in interval notation?

Back

A closed circle indicates that the endpoint is included in the interval.

Tags

CCSS.6.EE.B.8

Front

Can you use the symbols [ or ] with infinity in interval notation?

Back

No, you cannot use [ or ] with infinity.

Front

How is the interval notation for x ≥ 100 expressed?

Back

[100, ∞)

Tags

CCSS.6.EE.B.8

Front

How is the interval notation for x < 8 expressed?

Back

(-∞, 8)

Tags

CCSS.6.EE.B.8

Front

What interval notation does the number line graph [-5, ∞) represent?

Back

It represents all numbers greater than or equal to -5.

Tags

CCSS.6.EE.B.8

Front

What is the interval notation for x > 3?

Back

(3, ∞)

Tags

CCSS.6.EE.B.8

Front

What is the interval notation for x ≤ -2?

Back

(-∞, -2]

Tags

CCSS.6.EE.B.8

Front

How do you express the interval for all real numbers in interval notation?

Back

(-∞, ∞)

Front

What does the notation (a, b) signify in interval notation?

Back

It signifies an open interval where a and b are not included.